by Piyasil, Vinadda, Ketumarn, Panom, Prubrukarn, Ratanotai, Pacharakaew, Siripapa, Dumrongphol, Hattaya, Rungsri, Sarinee, Sitdhiraksa, Nantawat, Pitthayaratsathien, Nattorn, Prasertvit, Jiraporn, Sudto, Korapin, Theerawongseree, Siriporn, Aowjinda, Sumitra, Thaeramanophab, Somchit, Jotipanu, Vajiraporn, Chatchavalitsakul, Wilairatana
Published in Journal of the Medical Association of Thailand (01.10.2008)