About the Authors

Barbara Tempalski

tempalski@ndri.org

Affiliation Institute for AIDS Research, National Development and Research Institutes, Inc. (NDRI), New York, New York, United States of America

Enrique R. Pouget

Affiliation Institute for AIDS Research, National Development and Research Institutes, Inc. (NDRI), New York, New York, United States of America

Charles M. Cleland

Affiliations Institute for AIDS Research, National Development and Research Institutes, Inc. (NDRI), New York, New York, United States of America, College of Nursing, New York University (NYU), New York, New York, United States of America

Joanne E. Brady

Affiliation Department of Epidemiology, Columbia University, New York, New York, United States of America

Hannah L. F. Cooper

Affiliation Behavioral Sciences and Health Education, Rollins School of Public Health at Emory University, Atlanta, Georgia, United States of America

H. Irene Hall

Affiliation Centers for Disease Control, Division of HIV/AIDS Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Atlanta, Georgia, United States of America

Amy Lansky

Affiliation Centers for Disease Control, Division of HIV/AIDS Prevention, Surveillance, Epidemiology and Laboratory Science, Atlanta, Georgia, United States of America

Brooke S. West

Affiliation Institute for AIDS Research, National Development and Research Institutes, Inc. (NDRI), New York, New York, United States of America

Samuel R. Friedman

Affiliations Institute for AIDS Research, National Development and Research Institutes, Inc. (NDRI), New York, New York, United States of America, Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Wrote the paper: SRF BT ERP JEB HLFC HIH AL BSW. Conceived of the study: SRF. Directed the study and led the writing and analysis: SRF BT. Contributed to the analyses and interpretation of the data: SRF BT ERP CMC JEB.