About the Authors

Paul Leon Brown

lbrown@mprc.umaryland.edu

Affiliations Maryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore, Maryland, United States of America, Program in Neuroscience, University of Maryland, Baltimore, Maryland, United States of America

Paul D. Shepard

Affiliations Maryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore, Maryland, United States of America, Program in Neuroscience, University of Maryland, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PLB PDS. Performed the experiments: PLB PDS. Analyzed the data: PLB PDS. Contributed reagents/materials/analysis tools: PLB PDS. Wrote the paper: PLB PDS.