Kim E M, Lee J H, Sung J K, Kang S H, Kim J I, Moon H S, Lee B S, Kim S H, Jeong H Y
Department of Internal Medicine, Chungnam National University School of Medicine, Chungnam National University Hospital, Daejeon, Korea.
Endoscopy. 2010;42 Suppl 2:E42. doi: 10.1055/s-0029-1214794. Epub 2010 Feb 15.