Institute for Digestive Research, Digestive Disease center, Department of Internal Medicine, Soonchunhyang University College of Medicine, Yongsan-gu, Seoul, Korea, Republic of
Soonchunhyang Univsrsity Hospital, Seoul, Korea, Republic of
Soonchunhyang University Seoul Hospital, Seoul, Korea, Republic of
Soonchunhyang University Bucheon Hospital, Bucheon, Gyeonggi-do, Korea, Republic of
Sang-Hyun Kim, Bucheon, Gyeonggi, Korea, Republic of
Kyungpook National University medical Center, Daegu, Korea, Republic of
Ajou University Hospital, Suwon, Gyeonggi-do, Korea, Republic of
Soonchunhyang University Bucheon Hospital, Bucheon-si, Gyeonggi-do, Korea, Republic of
Soonchunhyang University Bucheon Hospital, Bucheon, Gyeonggi-do, Korea, Republic of
Soonchunhyang University Bucheon Hospital, Bucheon, Gyeonggi, Korea, Republic of
Soonchunhyang univerisity hospital, Seoul, Korea, Republic of