About the Authors

Thomas F. Newton

tnewton@bcm.edu

Affiliation Menninger Department of Psychiatry & Behavioral Sciences, Baylor College of Medicine, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, United States of America

Richard De La Garza II

Affiliation Menninger Department of Psychiatry & Behavioral Sciences, Baylor College of Medicine, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, United States of America

Gregory Brown

Affiliation Menninger Department of Psychiatry & Behavioral Sciences, Baylor College of Medicine, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, United States of America

Thomas R. Kosten

Affiliation Menninger Department of Psychiatry & Behavioral Sciences, Baylor College of Medicine, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, United States of America

James J. Mahoney III

Affiliation Menninger Department of Psychiatry & Behavioral Sciences, Baylor College of Medicine, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, United States of America

Colin N. Haile

Affiliation Menninger Department of Psychiatry & Behavioral Sciences, Baylor College of Medicine, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TN RDG TRK JJM CNH. Performed the experiments: TN RDG GB JJM CNH. Analyzed the data: TN RDG. Contributed reagents/materials/analysis tools: TN RDG. Wrote the paper: TN RDG CH.