Jutaghokiat S, Angsuwatcharakon P, Imraporn B, Ongcharit P, Udomsawaengsup S, Rerknimitr R
Division of Gastroenterology, Department of Medicine, Chulalongkorn University Hospital, Bangkok, Thailand.
Endoscopy. 2009;41 Suppl 2:E88-9. doi: 10.1055/s-0029-1214486. Epub 2009 Apr 15.