Researcher Biographies
The EPIC Center brings together scholars at the University of Pennsylvania from the Annenberg School for Communication,
the Abramson Cancer Center, the School of Medicine and the Wharton School. These investigators represent a broad range
of disciplinary backgrounds including communication science, medical science, health services research, epidemiology,
public health, neuroscience, marketing research, and social, cognitive and clinical psychology.
Executive Committee
Katrina Armstrong, MD, MSCE
Joseph N. Cappella, PhD
Robert A. Hornik, PhD, Director
Caryn Lerman, PhD, Co-Director
J. Sanford (Sandy) Schwartz, MD
Research Directors
Laura Gibson, PhD
Sungkyoung Lee, PhD
Erin Maloney,Ph.D
Post Doctoral Fellows
Emily Brennan, PhD
Christine Skubisz, PhD
Investigators
Angie DeMichele, MD, MSCE
Carmen Guerra, MD, MS
Chris Jepson, PhD
James Loughead, PhD
Paul Messaris, PhD
Freda Patterson, PhD
Robert Schnoll, PhD
Andrew Strasser, PhD
Paul Wileyto, PhD
Yu-Ning Wong, MD, MSCE
Katrina Armstrong, MD, MSCE
karmstro@mail.med.upenn.edu
Dr. Armstrong is an Associate Professor of Medicine and Obstetrics and Gynecology, Associate Director of the Abramson Cancer
Center, Director of the Division of General Internal Medicine and Senior Fellow at the Leonard Davis Institute of Health
Economics. Dr. Armstrong is also the co-Program Leader of the Cancer Control Program at the Abramson Cancer Center.
Dr. Armstrong is the past recipient of a Preventive Oncology Career Development Award from the National Cancer Institute,
a Clinical Research Training Grant from the American Cancer Society, a Young Investigator Award from the Department of
Defense and a Generalist Faculty Scholar Award from the Robert Wood Johnson Foundation. In recent years, she has received
the Robert C. Witt Research Award for the best paper published by the American Risk and Insurance Association,
the Outstanding Lecturer Award from the School of Medicine class of 2004, the Leonard Berwick Memorial Teaching Award,
the 2004 Society of General Internal Medicine Outstanding Junior Investigator of the Year Award and the 2005 Alice Hersh
Young Investigator Award from AcademyHealth. Dr. Armstrong was elected to the American Society of Clinical Investigation
in 2006.
Dr. Armstrong’s research seeks to elucidate the complex relationship among the social environment, health care, and
cancer outcomes. Her research has concentrated on several areas of critical policy importance including genetic testing
for cancer susceptibility and racial disparities in cancer outcomes. Her research program has en funded by R01s from NCI
and NHGRI, an NCI P50 in population health and health disparities, and a research scholar award from the American Cancer
Society. She is a co-investigator on the Center of Excellence in Cancer Communication Research Project “Patient-Clinician
Information Exchange: Determinants and Effects on Health Behaviors and Outcomes” (Hornik PI) and involved in the training
and mentoring of post-doctoral fellows in the CECCR. Her research findings have been published in many highly respected
journals, including JAMA, the Journal of Clinical Oncology and the New England Journal of Medicine.
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Emily Brennan, PhD
Emily Brennan is a postdoctoral fellow in the Center of Excellence in Cancer Communication Research. She has worked in
cancer-related behavioral research for more than six years, both as a PhD Candidate at the University of Melbourne and
as a Research Officer at the Centre for Behavioral Research in Cancer at the Cancer Council Victoria, Australia. Her PhD
research developed a model of the pathway of effects through which anti-smoking mass media campaigns lead to changes in
smoking behaviour, and examined the contribution of interpersonal communication to this pathway of effects. Among the large
number of tobacco-related projects that she worked on at the Cancer Council Victoria was a study that evaluated the
effectiveness of a mass media campaign that supported the introduction of pictorial health warnings onto cigarette packets,
and an ongoing project to monitor the volume and content of tobacco-related newspaper articles in Australian newspapers.
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Joseph N. Cappella, PhD
jcappella@asc.upenn.edu
Joseph N. Cappella (PhD, 1974, Michigan State University) is Professor of Communication and holds the Gerald R. Miller
Chair at the Annenberg School for Communication at the University of Pennsylvania. He is directing the message core at
the CECCR, is co-PI with Caryn Lerman on a study of smoking cues in anti-smoking ads. He co-directs the Fellows program
with Sandy Schwartz, MD. He has been a visiting professor at Northwestern University and a visiting scholar at Stanford
University and the University of Arizona. He has lectured at more than 25 different universities including Duke, Harvard,
University of Southern California, Johns Hopkins, University of Washington, Seoul National University and Ohio State University.
Dr. Cappella’s research has produced more than 100 articles and book chapters and four co-authored books focusing on
political communication, health, social interaction, media effects and statistical methods. The articles have appeared
in journals in psychology, communication, health and politics. Book credits include Echo Chamber (Oxford), Spiral of Cynicism
(Oxford), Multivariate Techniques in Human Communication Research (Academic), and Sequence and Pattern in Communicative Behavior
(Arnold). He has edited special issues of Journal of Language and Social Psychology, Communication Theory and Journal of
Communication. His research has been supported by grants from the National Institutes of Mental Health, the National Institute
on Drug Abuse, the National Science Foundation, the National Cancer Institute, The Twentieth Century Fund, and from the Markle,
Ford, Carnegie, Pew, and Robert Wood Johnson foundations. He has served on the editorial boards of 15 different journals
including Media Psychology, Communication Monographs, Social Psychology Quarterly, Critical Studies in Mass Communication,
Quarterly Journal of Speech, Journal of Personal and Social Relationships, Journal of Communication, Communication Research,
Journal of Language and Social Psychology, Human Communication Research and Communication Theory. He is an elected member of
the Society for Experimental Social Psychology and a member of the Abramson Cancer Center and the Leonard Davis Institute at
the University of Pennsylvania. He is designated as a “Distinguished Scholar” by the National Communication Association, is a
Fellow of the International Communication Association, a past president of ICA, and recipient of the B. Aubrey Fisher Mentorship
Award. He is known on occasion to cook a mean pasta putanesca.
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John Christensen, PhD
John Christensen completed his PhD in Social Psychology at the University of Southern California where he was awarded a pre-doctoral
fellowship from the American Psychological Association’s Minority Fellowship Program. Dr. Christensen has completed research
training programs at the National Cancer Institute, the Howard Hughes Medical Institute, the Institute for Creative Technologies,
and the RAND Corporation. He has also served as a research consultant for CHI Systems and the Air Force Research Laboratory.
Dr. Christensen’s research focuses on changing attitudes, emotions, and behavior through the use of interactive media. Along
with colleagues at the USC Annenberg School for Communication and Journalism, he built a virtual nightclub designed to prevent
risky alcohol, drug, and sexual decisions among late adolescents (NIAID; Miller). Players encounter a series of challenging
decision-points as they interact with artificially intelligent agents whose behavior is driven by computational models of health
communication. In another line of work, Dr. Christensen collaborated with Exeter Media to develop a web-based virtual grocery
store that communicates the risks of an unhealthy diet while providing players with an opportunity to practice making healthier
food purchase decisions. Dr. Christensen also conducts research investigating message framing, message tailoring, LGBT health
disparities, and the roles of emotion and individual difference constructs in persuasive communication.
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Angie DeMichele, MD, MSCE
dma@mail.med.upenn.edu
Dr. DeMichele is an Associate Professor of Medicine and Epidemiology at the University of Pennsylvania and Senior Scholar in
the Center for Clinical Epidemiology and Biostatistics. She is currently Co-Director of the Breast Cancer Program of the
Abramson Cancer Center, Associate Director of Clinical/Translational Research Training in the Hematology/Oncology Fellowship
Program and Co-Leader of the Doris Duke Clinical Research Fellowship Program at the University of Pennsylvania. Dr. DeMichele
earned a B.S. in Biochemistry from Brown University, an M.D. from Washington University School of Medicine
(as a Four Schools Physician/Scientist Scholar) and a Masters Degree in Clinical Epidemiology from the University of
Pennsylvania. She received her clinical training in Internal Medicine and Hematology/Oncology at the University of Pennsylvania,
and joined the faculty in 2000 as a breast cancer oncologist and molecular epidemiologist whose research focuses on identifying
markers of outcome, response to therapy and development of targeted therapeutics. She is currently the PI of numerous clinical
trials and epidemiologic studies, including national co-PI of the I-SPY Trial, a multicenter study examining molecular and MRI
imaging response profiles of patients receiving neoadjuvant therapy for locally-advanced breast and PI of an NCI-funded R01
examining pharmacogenomic and cytokine predictors of response to chemotherapy in E2190, an Intergroup/Eastern Cooperative
Oncology Group trial. She directs Penn’s Breast Cancer Survivorship Program, a multidisciplinary clinical research program at
the Abramson Cancer Center, where she and her colleagues are performing studies of bone loss, ovarian dysfunction, hot flashes,
lymphedema, depression/distress and physical activity in breast cancer survivors. She is a past recipient of a Young Investigator
Award from the American Society of Clinical Oncology, a Clinical Research Training Grant from the American Cancer Society and a
Patient-Oriented Career Development Award from the NIH. Dr. DeMichele has served on the American Board of Internal Medicine
Oncology Subspecialty Board, the Editorial Board of the Journal of Clinical Oncology and is currently Chair of the Medical
Advisory Board of Expedition Inspiration.
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Laura Gibson
lgibson@asc.upenn.edu
Laura Gibson is the research director for the Philadelphia Anti-Smoking Campaign Project. She earned her Ph.D. in Psychology
from Harvard University in 2006 where she studied the social information communicated through gait and taught statistics.
Other research projects included a large online study of implicit racial attitudes, psychophysical studies of peripheral vision,
and studies of the illusion of authorship. Prior to joining the Annenberg School for Communication, she worked as an evaluation
consultant with TCC Group in Philadelphia. There she evaluated nonprofit organizations nationwide – from professional development
training programs for school leaders, to capacity-building projects for health and human service organizations – and gave feedback
on the quality of their programs. She is excited to be working in public health communication research which marries her interests
in academia, applied research, and translating research findings for non-academic audiences.
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Carmen Guerra, MD, MS
carmen.guerra@uphs.upenn.edu
Dr. Carmen Guerra is an Associate Professor of Medicine in the Division of General Internal Medicine at the University of Pennsylvania
School of Medicine. Dr. Guerra completed her M.D. at the University of Rochester School of Medicine and Dentistry and her internship
and residency in internal medicine at the Strong Memorial Hospital. Dr. Guerra is board-certified internist and a fellow of the
American College of Physicians. Dr. Guerra's research focuses on colorectal cancer screening and prevention. She is the recipient of
several NIH grants that have supported research to better understand and overcome barriers to physician recommendation of colorectal
cancer screening. She is also the recipient of a Robert Wood Johnson Foundation grant to conduct a clinical trial to determine if
curcumin is effective in the prevention of colorectal cancer. In 2004, Dr. Guerra received an AACR Minority Scholar Award in Cancer
Research. Dr. Guerra is a member of the Board of Directors of the American Cancer Society, Pennsylvania Division. Dr. Guerra is a
reviewer for several peer-reviewed scientific journals. Dr. Guerra teaches questionnaire design in the Health Services and Policy
Research Methods course and multiple undergraduate, medical student and internal medicine resident seminars Dr. Guerra’s work has been
published in peer-reviewed scientific journals and has been presented at regional and national scientific meetings. Dr. Guerra is PI
of a CECCR-supported project that will test the Acceptability, Feasibility, and Use of a Web-based intervention to Increase Colorectal
Cancer Screening Rates.
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Robert A. Hornik, PhD, Director
rhornik@asc.upenn.edu
Robert Hornik is Wilbur Schramm Professor of Communication and Health Policy at the Annenberg School for Communication, University
of Pennsylvania. His PhD is from Stanford University in communication theory and research. Dr. Hornik is currently the Director of
the University of Pennsylvania's NCI-funded Center of Excellence in Cancer Communication Research. Previously he was co-principal
investigator and scientific director for the evaluation of the National Youth Anti-Drug Media Campaign and had led efforts to design
or evaluate more than 25 large-scale public health communication and education programs. These projects include evaluations of national
AIDS education programs in developing countries, and of communication for child survival programs in ten developing countries, and
evaluations of two anti-domestic violence prevention interventions in the United States. He is author of the book Development Communication,
co-author of Toward Reform of Program Evaluation and Educational Reform with Television: El Salvador Experience and is the editor of
Public Health Communication: Evidence for Behavior Change. Dr. Hornik has served as a member of four National Academy of Science/Institute
of Medicine committees, has won the Andreasen Scholar award in social marketing, and the Fisher Mentorship award from the International
Communication Association.
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Chris Jepson, PhD
Christopher Jepson, , is a Biostatistician at the University of Pennsylvania's Transdisciplinary Tobacco Use Research Center (TTURC).
Dr. Jepson has a background in social cognition and 22 years of research experience in health behavior, with a focus on cancer prevention.
He has served as Principal Investigator on a project examining determinants of repeat adherence to mammography, and as Co-Investigator on a
project studying racial differences in breast cancer screening knowledge and behavior among urban public school teachers.
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Sojung Claire Kim, PhD
sckim@asc.upenn.edu
Sojung Claire Kim (Ph.D. 2011, University of Wisconsin-Madison) is a post-doctoral fellow at the Annenberg School for Communication at
the University of Pennsylvania. She received her doctorate in Mass Communications with minors in Business and in
Educational Psychology (Quantitative Methods & Statistics Focus) from the University of Wisconsin-Madison.
She earned her M.A. in Telecommunications from Indiana University-Bloomington and her B.A. in Mass Communications
and in Education from Korea University. Her research interests mainly lie on intersections of new interactive media,
health communication, and social marketing. During her graduate studies at UW, she was actively involved in the
Center for Health Enhancement Systems Studies (CHESS) and the Mass Communication Research Center (MCRC). This research
experience enables her to develop programs of research that result in published articles in peer-reviewed journals such
as the Patient Education and Counseling and New Media & Society, a book chapter, and over 18 conference papers. Sojung
has been elected Student Board Member of the International Communication Association (ICA) for 2011-13 years, a recipient
of the Louise Elizabeth George Fellowship from the UW School of Journalism and Mass Communication for 2010-11 years,
and a recipient of the Honored Instructor Award from the Academic Initiative of the University of Wisconsin-Madison.
Her professional experience includes work for the Korean Broadcasting System (New York Bureau) as an associate director
and for the Dongbu Brand Consulting Company as a marketing analyst.
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Sungkyoung Lee, PhD
sklee@asc.upenn.edu
Sungkyoung Lee, PhD, received her undergraduate degree in Journalism and Mass Communication from CheonBuk National University in Korea.
She earned her PhD (a dual degree from Dept. of Telecommunications and the Cognitive Science Program) from Indiana University at Bloomington,
IN. Sungkyoung’s research is grounded in the practice of applying theory to the study of the processes and effects of mass media from a social
scientific perspective. She is especially interested in how structures and content of media messages influence people’s emotional responses,
cognitive processes and motivated cognition. Sungkyoung’s research questions are theory-driven and applicable to various types of mediated
messages (e.g., public health, news, advertisements, and political campaigns) over different forms of media (e.g., television, internet, and radio).
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Caryn Lerman, PhD, Co-Director
clerman@mail.med.upenn.edu
Dr. Lerman is Mary W. Calkins Professor in the Department of Psychiatry and Annenberg Public Policy Center. She is also Scientific Director
of the Abramson Cancer Center at the University of Pennsylvania. As the Principal Investigator of the Penn Transdisciplinary Tobacco Use
Research Center, her research focuses on nicotine dependence pharmacogenetics and medication development. In addition, as Co-Director of the
Center of Excellence in Cancer Communication Research, she studies the effectiveness of anti-tobacco media communication and the biobehavioral
mechanisms through which media exposure influences persuasion. Dr. Lerman is presently a member of the National Advisory Council for Human
Genome Research at NIH and is a former member of the National Cancer Institute Board of Scientific Advisors. She has contributed over 270
peer-reviewed papers to the scientific literature and has received awards from the Society of Behavioral Medicine, American Psychological
Association, American Society of Preventive Oncology, Alton Ochsner Foundation, and the American Cancer Society.
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James Loughead, PhD
loughead@upenn.edu
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Erin Maloney,PhD
Erin Maloney is the research director for the Message Core in the Center of Excellence in Cancer Communication Research.
She earned her Ph.D. in Communication at Michigan State University, where she specialized in health communication, persuasion,
and quantitative research methods. Prior to joining the Annenberg School for Communication, she completed a postdoctoral research
fellowship in the Department of Psychiatry and Behavioral Science at Memorial Sloan-Kettering Cancer Center. Erin’s research
addresses mediated and interpersonal health and risk communication that influences cancer screening and treatment decision-making.
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Paul Messaris, PhD
pmessaris@asc.upenn.edu
Paul Messaris (A.B., Princeton University; M.A., Ph.D., University of Pennsylvania) is Lev Kuleshov Professor of Communication. Before
joining the faculty of the Annenberg School, he taught at Queens College, CUNY. At Annenberg, he served as Associate Dean for
Undergraduate Studies from 1995 to 1999. Messaris teaches and does research in the area of visual communication. His publications
have dealt with viewers' interpretations of images ("Visual 'Literacy': Image, Mind, and Reality," winner of the National Communication
Association's Diamond Anniversary Book Award in 1996); viewers' responses to the formal devices of advertising and other types of visual
persuasion or manipulation ("Visual Persuasion: The Use of Images in Advertising," 1998); and ways in which the media have been
affected by the advent of computers ("Digital Media: Transformations in Human Communication," in press, co-edited with Lee Humphreys).
His most recent research deals with digital special effects in fiction film, and he is working on a book about viewers' reactions to
the style and content of movies. In 2001, Messaris was the recipient of the Annenberg Undergraduate Communication Society's Best Teacher
Award. In addition to working with communication and cinema studies majors, he serves on the executive committee of the Digital Media
Design major, an interdisciplinary program devoted to advanced computer media, and involving the Schools of Engineering, Fine Arts, and
Annenberg. At Annenberg he has supervised the development of the Visual Communication Laboratory for undergraduates, devoted to
exploring the relationship between feature-film production and scholarly studies of movies.
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Freda Patterson, PhD
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Robert Schnoll, PhD
schnoll@mail.med.upenn.edu
Dr. Schnoll is an Associate Professor at the Transdisciplinary Tobacco Use Research Center in the Department of Psychiatry at the University
of Pennsylvania where he directs an independent and collaborative research program designed to evaluate methods for improving treatments for
tobacco dependence. After receiving his Ph.D. in psychology from the University of Rhode Island in 1998, Dr. Schnoll completed a post-doctoral
fellowship in Cancer Prevention and Control at Fox Chase Cancer Center and remained there as a faculty member in the Division of Population
Science until September, 2005, when he moved to his current position at the University of Pennsylvania. Dr. Schnoll’s research focuses on the
study of new methods for treating tobacco dependence, the examination of novel ways to use existing treatments for tobacco dependence to improve
their efficacy, and the study of issues relevant to smoking cessation clinical trials. Dr. Schnoll has conducted behavioral, physician-based,
and pharmacological clinical trials clinical trials for smoking cessation among cancer patients.
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J. Sanford (Sandy) Schwartz, MD
schwartz@wharton.upenn.edu
J. Sanford (Sandy) Schwartz, M.D. is Leon Hess Professor of Medicine and Health Management and Economics at the School of Medicine and The Wharton
School, Senior Fellow at the Leonard Davis Institute of Health Policy and Economics and Senior Scholar at the Center for Clinical Epidemiology
and Biostatistics at the University of Pennsylvania.Dr. Schwartz has served as advisor and consultant to a wide range of public and private sector
groups, including federal and international agencies, non–profit groups, pharmaceutical, insurance and managed care organizations; and several
state health departments and regulatory agencies. He was founding Director or the American College of Physicians’ Clinical Efficacy Assessment
Project (the medical profession’s first evidence-based guideline program), president of the American Federation of Clinical Research and the
Society for Medical Decision Making, founding editor of the American Journal of Managed Care, associate editor (health services research and policy)
Journal of General Internal Medicine and on the editorial board of Medical Decision Making. Dr. Schwartz is a member of the U.S. Preventive Services
Task Force, National Institute of Health Heart Lung and Blood Institute Adult Treatment Panel IV National Cholesterol Education Program (ATP IV/NCEP)
and Integrated Cardiovascular Disease guidelines development committees, National Blue Cross and Blue Shield Associations Medical Advisory Panel,
Centers for Medicare and Medicaid Services Medicare Coverage Advisory Committee (MCAC), American Heart Association Disease Management Committee and
Reimbursement, Coverage and Access Policy Development Workgroup and the ECRI Institute Board of Directors. Dr. Schwartz was the first recipient of
the Samuel P. Martin Health Services Research Award and is an elected member of the National Academy of Sciences Institute of Medicine, American
Society for Clinical Investigation, Association of American Professors and American Clinical and Climatological Association. He has received numerous
teaching awards, including the University of Pennsylvania’s Christian R. and Mary F. Lindback Award for Distinguished Teaching. Former co–director
of Penn’s Robert Wood Johnson Clinical Scholars Program Sandy directs or codirects several institutional NIH health services research and clinical
epidemiology training grants, and is a frequent health services research faculty career mentor. Former Executive Director of the Leonard Davis
Institute of Health Economics (Penn's University-wide center for health services and policy research), Dr. Schwartz is a clinically oriented health
services researcher focusing on assessment of medical interventions and practices (with an emphasis on cost-quality tradeoffs and health care
disparities), medical decision making and the adoption and diffusion of medical innovation.
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Christine Skubisz, PhD
cskubisz@asc.upenn.edu
Christine Skubisz is a post doctoral fellow in the Center of Excellence in Cancer Communication Research. She completed her PhD in
communication theory and research at the University of Maryland. Dr. Skubisz’s research examines issues of risk perception and risk
communication in health contexts, including how to present risk information to facilitate comprehension and use. She is particularly
interested in the development and application of communication theory to problems in health domains and how individuals process and
use numeric and non-numeric sources of information when making decisions. Her work appears in Health Communication, the Journal of
Cancer Education, Communication Yearbook, and the Routledge Handbook of Health Communication.
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Andrew Strasser, PhD
strasse3@mail.med.upenn.edu
Andrew A. Strasser, PhD, is Research Assistant Professor at the University of Pennsylvania Transdisciplinary Tobacco Use Research Center (TTURC).
Dr. Strasser completed his PhD in Biobehavioral Health (2002) from the Pennsylvania State University, focusing on individual differences in smoking
harm and behavior, including assessment of smoking topography (a quantified measure of how people smoke, that includes puff volume and velocity).
In 2002, he was recruited as a post-doctoral fellow at the Penn TTURC, where he conducts research seeking to understand the psychophysiological and
biobehavioral basis of nicotine addiction, and the mechanisms of effectiveness of pharmacotherapies for tobacco dependence. Current research includes
testing the effects of switching to new low nicotine cigarettes and potentially reduced exposure products (PREPs) on smoking topography and carcinogen
exposure. In addition, he collaborates with Penn's Center of Excellence in Cancer Communication Research on experimental analysis of the effectiveness
of anti-tobacco advertisements. Recently, Dr. Strasser has published on the experimental evaluation of anti-tobacco PSAs in Nicotine and Tobacco
Research, and the effect of advertisement manipulation on beliefs about PREPs risk in a special issue of Tobacco Control.
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Paul Wileyto, PhD
epw@mail.med.upenn.edu
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Yu-Ning Wong, MD, M.S.C.E.
yu-ning.wong@fccc.edu
Yu-Ning Wong is an attending physician in Fox Chase Cancer Center's department of medical oncology and holds a dual appointment as an associate
member of the Center's divisions of medical science and population science. Her clinical interests include genitourinary malignancies such as
kidney, bladder, prostate and testicular cancers. Wong also conducts health services research including cost-effectiveness analysis and research
on treatment outcomes. A board-certified medical oncologist, Dr. Wong joined the Fox Chase medical staff in July 2005 after completing a three-year
ellowship in hematology and oncology at the Fox Chase-Temple Cancer Center. Wong has a bachelor's degree in liberal arts from the University of
Virginia and an M.D. from the Robert Wood Johnson Medical School at the University of Medicine and Dentistry of New Jersey in Piscataway, N.J.
She completed her residency in internal medicine at Thomas Jefferson University Hospital in Philadelphia. Wong also has a master's of science
degree in clinical epidemiology from the University of Pennsylvania
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