About the Authors

Jessie K. Edwards

jessedwards@unc.edu

Affiliation Department of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Stephen R. Cole

Affiliation Department of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Daniel Westreich

Affiliation Department of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Richard Moore

Affiliation School of Medicine, Johns Hopkins University, Baltimore, Maryland, United States of America

Christopher Mathews

Affiliation School of Medicine, University of California San Diego, San Diego, California, United States of America

Elvin Geng

Affiliation School of Medicine, University of California San Francisco, San Francisco, California, United States of America

Joseph J. Eron

Affiliation School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Michael J. Mugavero

Affiliation School of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

for the CNICS Research Network

Competing Interests

As noted by the Editor, coauthor Elvin Geng is a member of the PLOS ONE editorial board. This does not alter the authors' adherence to PLOS ONE Editorial policies and criteria.

Author Contributions

Conceived and designed the experiments: JKE SRC DW MJM RM CM EG JJE. Performed the experiments: JKE SRC DW MJM. Analyzed the data: JKE SRC. Contributed reagents/materials/analysis tools: JKE SRC DW MJM RM CM EG JJE. Contributed to the writing of the manuscript: JKE SRC DW MJM RM CM EG JJE.