1. Center of Excellence in Research on Gender, Sexuality and Health, Faculty of Social Sciences and Humanities, Mahidol University, Nakhon Pathom, Thailand;
2. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA;
3. Department of Society and Health, Faculty of Social Sciences and Humanities, Mahidol University, Nakhon Pathom, Thailand;
4. Faculty of Learning Sciences and Education, Thammasat University, Pathumthani, Thailand;
5. Department of Social Sciences, Faculty of Social Sciences and Humanities, Mahidol University, Nakhon Pathom, Thailand;
6. Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, MA, USA;
7. HIV Prevention and Health Promotion Unit, UNESCO, Bangkok, Thailand