Affiliation: | Wan Sik Lee,Jin Woong Cho,Young Dae Kim,Kyu Jong Kim,Byung Ik JangWan Sik Lee,Division of Gastroenterology,Department of Internal Medicine,Chonnam University Medical School,Gwangju 501757,South Korea Jin Woong Cho,Division of Gastroenterology and Hepatology,Presbyterian Medical Center,Jeonju 560750,South Korea Young Dae Kim,School of Medicine,Chosun University,Gwangju 501717,South Korea Kyu Jong Kim,D... |