Kim Yeong Jin, Park Jun Chul, Chung Hyunsoo, Shin Sung Kwan, Lee Sang Kil, Lee Young Chan
Division of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Endoscopy. 2016;48(S 01):E319-E320. doi: 10.1055/s-0042-117224. Epub 2016 Oct 5.