Bao, An
Colby, Donn J.
Trang, Toan
Le, Bao Quoc
Dinh, Thien Duc
Nguyen, Quan Hoang
Hoang, Huyen Thi
Friedman, M. Reuel
Stall, Ron
Funding for this research was provided by:
amfAR, The Foundation for AIDS Research (108471, 108801)
Article History
First Online: 11 October 2016
Compliance with Ethical Standards
:
: All authors declare that they have no conflict of interest.
: This study involve human participants (MSM). All procedures were approved by both the Institutional Review Boards at the University of Pittsburgh (U.S.A.) and at the Hanoi School of Public Health (Vietnam). Therefore, all procedures were in accordance with the ethical standards of the institutional and national research committees and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Verbal informed consent was obtained from all participants in the study using an electronic informed consent procedure.
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