About the Authors

Anthony Burgos-Robles

Current address: Department of Brain and Cognitive Science, McGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America

Affiliation Departments of Psychiatry and Anatomy & Neurobiology, University of Puerto Rico School of Medicine, San Juan, Puerto Rico

Hector Bravo-Rivera

Affiliation Departments of Psychiatry and Anatomy & Neurobiology, University of Puerto Rico School of Medicine, San Juan, Puerto Rico

Gregory J. Quirk

gregoryjquirk@gmail.com

Affiliation Departments of Psychiatry and Anatomy & Neurobiology, University of Puerto Rico School of Medicine, San Juan, Puerto Rico

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ABR HBR GJQ. Performed the experiments: ABR HBR. Analyzed the data: ABR HBR GJQ. Wrote the paper: ABR GJQ.