About the Authors

Andrew F. Leuchter

AFL@UCLA.EDU

Affiliations Laboratory of Brain, Behavior, and Pharmacology, Semel Institute for Neuroscience and Human Behavior, University of California Los Angeles, Los Angeles, California, United States of America, Depression Research and Clinic Program, Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, University of California Los Angeles, Los Angeles, California, United States of America

Ian A. Cook

Affiliations Laboratory of Brain, Behavior, and Pharmacology, Semel Institute for Neuroscience and Human Behavior, University of California Los Angeles, Los Angeles, California, United States of America, Depression Research and Clinic Program, Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, University of California Los Angeles, Los Angeles, California, United States of America

Aimee M. Hunter

Affiliations Laboratory of Brain, Behavior, and Pharmacology, Semel Institute for Neuroscience and Human Behavior, University of California Los Angeles, Los Angeles, California, United States of America, Depression Research and Clinic Program, Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, University of California Los Angeles, Los Angeles, California, United States of America

Chaochao Cai

Affiliations Department of Human Genetics, David Geffen School of Medicine, Gonda (Goldschmied) Neuroscience and Genetics Research Center, University of California Los Angeles, Los Angeles, California, United States of America, Department of Biostatistics, School of Public Health, University of California Los Angeles, Los Angeles, Caliornia, United States of America

Steve Horvath

Affiliations Department of Human Genetics, David Geffen School of Medicine, Gonda (Goldschmied) Neuroscience and Genetics Research Center, University of California Los Angeles, Los Angeles, California, United States of America, Department of Biostatistics, School of Public Health, University of California Los Angeles, Los Angeles, Caliornia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AFL IAC AMH CC SH. Performed the experiments: AFL IAC. Analyzed the data: AMH CC. Contributed reagents/materials/analysis tools: AFL IAC AMH CC SH. Wrote the paper: AFL IAC AMH CC SH.