Sungkanuparph Somnuek, Vibhagool Asda, Mootsikapun Piroon, Chetchotisakd Ploenchan, Tansuphaswaswadikul Somsit, Bowonwatanuwong Chureeratana, Chantratita Wasun
J Acquir Immune Defic Syndr. 2003 May 1;33(1):118-9. doi: 10.1097/00126334-200305010-00019.