About the Authors

Judith Harbertson

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Supervision, Validation, Writing – original draft, Writing – review & editing

judith.harbertson.ctr@mail.mil

Affiliations Department of Defense HIV/AIDS Prevention Program, Naval Health Research Center, San Diego, California, United States of America, US Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, Maryland, United States of America, Leidos, Inc., Reston, Virginia, United States of America

Braden R. Hale

Roles Conceptualization, Formal analysis, Methodology, Supervision, Writing – original draft, Writing – review & editing

Affiliations Department of Defense HIV/AIDS Prevention Program, Naval Health Research Center, San Diego, California, United States of America, University of California, San Diego, La Jolla, California, United States of America

Bonnie R. Tran

Roles Data curation, Formal analysis, Investigation, Methodology, Supervision, Validation, Writing – review & editing

Affiliations Department of Defense HIV/AIDS Prevention Program, Naval Health Research Center, San Diego, California, United States of America, Leidos, Inc., Reston, Virginia, United States of America

Anne G. Thomas

Roles Data curation, Funding acquisition, Methodology, Supervision, Writing – review & editing

Affiliations Department of Defense HIV/AIDS Prevention Program, Naval Health Research Center, San Diego, California, United States of America, Leidos, Inc., Reston, Virginia, United States of America

Michael P. Grillo

Roles Methodology, Supervision, Writing – review & editing

Affiliation Department of Defense HIV/AIDS Prevention Program, Naval Health Research Center, San Diego, California, United States of America

Marni B. Jacobs

Roles Data curation, Formal analysis, Methodology, Writing – review & editing

Affiliations Department of Defense HIV/AIDS Prevention Program, Naval Health Research Center, San Diego, California, United States of America, Leidos, Inc., Reston, Virginia, United States of America

Jennifer McAnany

Roles Data curation, Formal analysis, Methodology, Writing – review & editing

Affiliations Department of Defense HIV/AIDS Prevention Program, Naval Health Research Center, San Diego, California, United States of America, Leidos, Inc., Reston, Virginia, United States of America

Richard A. Shaffer

Roles Conceptualization, Funding acquisition, Methodology, Writing – review & editing

Affiliation Department of Defense HIV/AIDS Prevention Program, Naval Health Research Center, San Diego, California, United States of America

Competing Interests

We have the following interests: Judith Harbertson, Bonnie R Tran, Anne G Thomas, Marni B Jacobs and Jennifer McAnany are employed by Leidos, Inc. There are no patents, products in development or marketed products to declare. This does not alter our adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.