1. HIV-NAT, the Thai Red Cross AIDS Research Centre, 104 Ratchadamri Road, Pathumwan, Bangkok 10330, Thailand
2. Clinical Research Center, National Hospital Organization Nagoya MedicalCenter, 4-1-1 Sannomaru, Naka-ku, Nagoya, Aichi 460-0001, Japan
3. Program in Integrated Molecular Medicine, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi 466-8550, Japan
4. Current address: US Military HIV Research Program, Henry M. Jackson Foundation for the Advancement of Military Medicine, 6720 A, Rockledge Drive, Suite 400, Bethesda, MD 20817, USA
5. SEARCH, the Thai Red Cross AIDS Research Centre, 104 Ratchadamri Road, Pathumwan, Bangkok, 10330, Thailand
6. Department of Pediatrics, Faculty of Medicine, Chulalongkorn University, 1873, Rama IV Road, Pathumwan, Bangkok, Thailand 10330
7. Social Health Clinic, #2, St 289 (Kim Il Sung Blvd), Khan Toul Kok, Phnom Penh, Cambodia
8. Research Institute for Health Sciences, Chiang Mai University, 110 Intavaroros Road, Sriphum, Muang, Chiang Mai, 50200, Thailand
9. Department of Infectious Diseases, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi 466-8550, Japan
10. GlaxoSmithKline KK, 6-15, Sendagaya 4-chome, Shibuya-ku, Zip: 151-8566, Tokyo, Japan