About the Authors
- Giovanni Hernandez
- Department of Anatomy and Neurobiology, University of Maryland School of Medicine, Baltimore, Maryland, United States of America
- Yannick-André Breton, Kent Conover, Peter Shizgal
- Center for Studies in Behavioral Neurobiology, Concordia University, Montréal, Québec, Canada
The authors have declared that no competing interests exist.
Conceived and designed the experiments: GH PS Y-AB. Performed the experiments: GH. Analyzed the data: PS GH. Wrote the paper: PS GH. Designed the software tools used in analysis: KC. Designed software tools used in data collection: Y-AB. Developed the statistical approach: KC. Contributed to the statistical approach: Y-AB.