About the Authors

Roy A. Wise

rwise@intra.nida.nih.gov

Affiliation Behavioral Neuroscience Branch, Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Department of Health and Human Services, Baltimore, Maryland, United States of America

Bin Wang

Affiliation Behavioral Neuroscience Branch, Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Department of Health and Human Services, Baltimore, Maryland, United States of America

Zhi-Bing You

Affiliation Behavioral Neuroscience Branch, Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Department of Health and Human Services, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RAW. Performed the experiments: BW ZBY. Analyzed the data: BW ZBY. Wrote the paper: RAW BW ZBY.