About the Authors

Todd M. Pollack

todd@haivn.org

Affiliations The Partnership for Health Advancement in Vietnam (HAIVN), Hanoi, Vietnam, Beth Israel Deaconess Medical Center (BIDMC), Harvard Medical School, Boston, Massachusetts, United States of America

Hao T. Duong

Affiliation The Partnership for Health Advancement in Vietnam (HAIVN), Hanoi, Vietnam

Thuy T. Pham

Affiliations The Partnership for Health Advancement in Vietnam (HAIVN), Hanoi, Vietnam, Department of Infectious Diseases, Bach Mai hospital (BMH), Hanoi, Vietnam

Cuong D. Do

Affiliation Department of Infectious Diseases, Bach Mai hospital (BMH), Hanoi, Vietnam

Donn Colby

Affiliations Center for Applied Research on Men and Community Health (CARMAH), HCMC, Vietnam, SEARCH, Thai Red Cross AIDS Research Centre, Bangkok, Thailand

Competing Interests

Receiving funding from Roche Molecular Systems for this study does not alter our adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceptualization: TMP HTD TTP CDD DC. Data curation: HTD. Formal analysis: HTD. Funding acquisition: TMP DC. Investigation: TTP CDD. Methodology: TMP HTD DC. Project administration: TMP DC. Supervision: TMP DC. Writing – original draft: TMP HTD. Writing – review & editing: TMP HTD TTP CDD DC.