[1] 108-26 Pradipat 19, Bangkok, Thailand
[2] UNAIDS Cambodia, Phnom Penh, Cambodia
[3] FHI 360, Bangkok, Thailand
[4] FHI 360, Hanoi, Vietnam
[5] US Agcy Int Dev, Reg Dev Mission Asia, Bangkok, Thailand
[6] UNAIDS, Bangkok, Thailand
[7] WHO Reg Off Western Pacific, Manila, Philippines
[8] Univ Adelaide, Fac Hlth & Med Sci, Adelaide, SA, Australia
[9] Thai Red Cross AIDS Res Ctr, Bangkok, Thailand