About the Authors

Colin N. Haile
Richard De La Garza II
James J. Mahoney III
David A. Nielsen
Thomas R. Kosten
Thomas F. Newton

tnewton@bcm.edu

Affiliation Baylor College of Medicine, Menninger Department of Psychiatry & Behavioral Sciences, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, United States of America

Competing Interests

Sterile cocaine HCl for human use was provided by a contractor for National Insitute on Drug Abuse's Drug Supply Program (RTI International, North Carolina). There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: TFN RDLG. Performed the experiments: TFN RDLG JM DAN. Analyzed the data: TFN CNH RDLG. Wrote the paper: TFN CNH TRK.