About the Authors

Beverly H. Brummett

brummett@duke.edu

Affiliation Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, United States of America

Michael A. Babyak

Affiliation Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, United States of America

Rong Jiang

Affiliation Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, United States of America

Svati H. Shah

Affiliations Center for Human Genetics, Department of Medicine, Duke University Medical Center, Durham, North Carolina, United States of America, Division of Cardiology, Department of Medicine, Duke University Medical Center, Durham, North Carolina, United States of America

Richard C. Becker

Affiliations Center for Human Genetics, Department of Medicine, Duke University Medical Center, Durham, North Carolina, United States of America, Division of Cardiology, Department of Medicine, Duke University Medical Center, Durham, North Carolina, United States of America

Carol Haynes

Affiliation Center for Human Genetics, Department of Medicine, Duke University Medical Center, Durham, North Carolina, United States of America

Megan Chryst-Ladd

Affiliation Center for Human Genetics, Department of Medicine, Duke University Medical Center, Durham, North Carolina, United States of America

Damian M. Craig

Affiliation Center for Human Genetics, Department of Medicine, Duke University Medical Center, Durham, North Carolina, United States of America

Elizabeth R. Hauser

Affiliations Center for Human Genetics, Department of Medicine, Duke University Medical Center, Durham, North Carolina, United States of America, Epidemiological Research and Information Center, Durham VA Medical Center, Durham, North Carolina, United States of America

Ilene C. Siegler

Affiliation Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, United States of America

Cynthia M. Kuhn

Affiliations Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, United States of America, Pharmacology and Cancer Biology, Duke University Medical Center, Durham, North Carolina, United States of America

Abanish Singh

Affiliation Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, United States of America

Redford B. Williams

Affiliation Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, United States of America

Competing Interests

A coauthor on the present paper, Redford Williams, MD, is a founder of and stockholder in Williams LifeSkills, Inc. This matter does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: RBW BHB MAB ICS CK SS RCB ERH. Performed the experiments: MC-L RJ AS. Analyzed the data: MAB DC BHB CH. Contributed reagents/materials/analysis tools: MC-L ERH. Wrote the paper: RBW BHB MAB ERH.