About the Authors

Stephen V. Mahler

mahler@musc.edu

Affiliation Department of Neurosciences, Medical University of South Carolina, Charleston, South Carolina, United States of America

Harriet de Wit

Affiliation Department of Psychiatry and Behavioral Neuroscience, University of Chicago, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HdW SVM. Performed the experiments: SVM. Analyzed the data: SVM. Wrote the paper: SVM HdW.