About the Authors

Amanda M. Palmer

Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

Affiliations Department of Public Health Sciences, Medical University of South Carolina, Charleston, South Carolina, United States of America, Department of Health Outcomes and Behavior, Moffitt Cancer Center, Tampa, Florida, United States of America, Department of Psychology, University of South Florida, Tampa, Florida, United States of America

Steven K. Sutton

Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

Affiliations Department of Psychology, University of South Florida, Tampa, Florida, United States of America, Department of Oncologic Sciences, University of South Florida, Tampa, Florida, United States of America, Department of Biostatistics and Bioinformatics, Moffitt Cancer Center, Tampa, Florida, United States of America

John B. Correa

Roles Writing – review & editing

Affiliations Mental Health Service, VA San Diego Healthcare System, San Diego, California, United States of America, Department of Psychiatry, University of California, San Diego, California, United States of America

Vani N. Simmons

Roles Writing – review & editing

Affiliations Department of Health Outcomes and Behavior, Moffitt Cancer Center, Tampa, Florida, United States of America, Department of Psychology, University of South Florida, Tampa, Florida, United States of America, Department of Oncologic Sciences, University of South Florida, Tampa, Florida, United States of America

Thomas H. Brandon

Roles Funding acquisition, Writing – review & editing

Thomas.Brandon@Moffitt.org

Affiliations Department of Health Outcomes and Behavior, Moffitt Cancer Center, Tampa, Florida, United States of America, Department of Psychology, University of South Florida, Tampa, Florida, United States of America, Department of Oncologic Sciences, University of South Florida, Tampa, Florida, United States of America

Competing Interests

Thomas H. Brandon has received research support from Pfizer, Inc. and is on the Advisory Board of Hava Health, Inc. Dr. Brandon’s research support from Pfizer (provision of study medication) ended in 2015 and it was not related to the current project. This does not alter our adherence to PLOS ONE policies on sharing data and materials.