Chu Seong Jun, Kim Joon Sung, Kim Byung Wook
Division of Gastroenterology, Department of Internal Medicine, College of Medicine, Incheon St Mary's Hospital, The Catholic University of Korea, Incheon, Korea.
Gastrointest Endosc. 2019 Apr;89(4):894-895. doi: 10.1016/j.gie.2018.11.025. Epub 2018 Nov 29.