About the Authors

Joseph T. Sakai

joseph.sakai@ucdenver.edu

Affiliation Department of Psychiatry, University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States of America

Manish S. Dalwani

Affiliation Department of Psychiatry, University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States of America

Heather L. Gelhorn

Affiliation United BioSource Corporation, Bethesda, Maryland, United States of America

Susan K. Mikulich-Gilbertson

Affiliation Department of Psychiatry, University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States of America

Thomas J. Crowley

Affiliation Department of Psychiatry, University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States of America

Competing Interests

The authors have read the journal's policies and have the following conflicts: Dr. Crowley receives travel support from the American Psychiatric Association to participate in revising the Diagnostic and Statistical Manual of Mental Disorders. Through 2011 he also received from the National Institute on Drug Abuse travel support and reimbursement for time served on its National Advisory Council. Dr. Gelhorn is affiliated with United Biosource Corporation. These interests do not alter the authors' adherence to all PLoS ONE policies on data sharing and materials. The other authors report no conflict of interest.

Author Contributions

Conceived and designed the experiments: JTS MSD HLG SKMG TJC. Performed the experiments: JTS MSD. Analyzed the data: JTS MSD SKMG TJC. Wrote the paper: JTS MSD HLG SKMG TJC.