by HPTN Substance Use Scientific Committee

Acknowledgement

The SUMI Project was supported by the National Institutes of Health under Award Number UM1AI068619. HPTN receives its funding from three NIH Institutes: the National Institute of Allergy and Infectious Diseases, the National Institute of Mental Health and the National Institute on Drug Abuse.
SUMI content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.