About the Authors

Rachel D. Schrier

rschrier@ucsd.edu

Affiliation Department of Pathology, University of California San Diego, La Jolla, California, United States of America

Saurabh Gupta

Affiliation Department of Psychiatry, University of California San Diego, La Jolla, California, United States of America

Patricia Riggs

Affiliation Department of Medicine, University of California San Diego, La Jolla, California, United States of America

Lucette A. Cysique

Affiliation Brain Sciences, University of New South Wales, Sydney, Australia

Scott Letendre

Affiliation Department of Medicine, University of California San Diego, La Jolla, California, United States of America

Hua Jin

Affiliation Department of Psychiatry, University of California San Diego, La Jolla, California, United States of America

Stephen A. Spector

Affiliation Department of Pediatrics, University of California San Diego, La Jolla, California, United States of America

Kumud K. Singh

Affiliation Department of Pediatrics, University of California San Diego, La Jolla, California, United States of America

Tanya Wolfson

Affiliation Department of Psychiatry, University of California San Diego, La Jolla, California, United States of America

Zunyou Wu

Affiliation National Center for AIDS/STD Control and Prevention, Beijing, China

Kun Xue Hong

Affiliation National Center for AIDS/STD Control and Prevention, Beijing, China

Xin Yu

Affiliation National Center for AIDS/STD Control and Prevention, Beijing, China

Chuan Shi

Affiliation Beijing Mental Health Institute, Peking University, Beijing, China

Robert K. Heaton

Affiliation Department of Psychiatry, University of California San Diego, La Jolla, California, United States of America

the HNRC Group

Competing Interests

RKH receives royalties from the publisher of the Wisconsin Card Sorting Test. All authors declare they have no other competing interests. This does not alter the authors’ adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: RDS RKH SL. Performed the experiments: KXH CS ZW XY. Analyzed the data: SG RDS PR TW. Contributed reagents/materials/analysis tools: TW SAS KKS LAC. Wrote the paper: RDS SG RKH SL LAC HJ PR.