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. 2020 Jan 27;9(1):e15354. doi: 10.2196/15354

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©Andrea L Wirtz, Brian Wilson Weir, Sandra Hsu Hnin Mon, Pachara Sirivongrangson, Tareerat Chemnasiri, Eileen F Dunne, Anchalee Varangrat, Andrew C Hickey, Michele R Decker, Stefan Baral, Kamolnetr Okanurak, Patrick Sullivan, Rachel Valencia, Michael C Thigpen, Timothy H Holtz, Philip A Mock, Betsy Cadwell, Adeola Adeyeye, James F Rooney, Chris Beyrer, Combination Prevention Effectiveness (COPE) Study Team. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 27.01.2020.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Research Protocols, is properly cited. The complete bibliographic information, a link to the original publication on http://www.researchprotocols.org, as well as this copyright and license information must be included.

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Study flow diagram and participant study visits for the Combination Prevention Effectiveness study for young men who have sex with men (MSM) and transgender women (TGW), Thailand (2015–2020). CBO: community-based organization; DBS: dried blood spots; NAAT: nucleic acid amplification test; PrEP: pre-exposure prophylaxis; SCC: Silom Community Clinic; STI: sexually transmitted infection; VCT: voluntary counseling and testing.