1. Institute of HIV Research and Innovation Bangkok Thailand
2. Department of Epidemiology Columbia University Mailman School of Public Health New York NY USA
3. Thai Red Cross AIDS Research Centre Bangkok Thailand
4. Queen Savang Vadhana Memorial Hospital Chonburi Thailand
5. Nakornping Hospital Chiang Mai Thailand
6. Sarapee Hospital Chiang Mai Thailand
7. Hatyai Hospital Songkhla Thailand
8. Center of Excellence in Transgender Health Chulalongkorn University Bangkok Thailand