About the Authors

David C. Steffens

steff001@mc.duke.edu

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

Warren D. Taylor

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

Kevin L. Denny

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

Sara R. Bergman

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

Lihong Wang

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DCS WDT LW. Performed the experiments: KLD SRB LW. Analyzed the data: KLD SRB LW. Contributed reagents/materials/analysis tools: LW. Wrote the paper: DCS WDT KLD SRB LW.