Journal
- digestive diseases and sciences3
- intestinal research2
- korean journal of gastroenterology taehan sohwagi hakhoe chi2
- pancreatology2
- surgical endoscopy: and other interventional techniquesofficial journal of the society of american gastrointestinal and endoscopic surgeons (sages) and european association for endoscopic surgery (eaes)2
- the korean journal of gastroenterology2
- world journal of gastroenterology2
- journal of the korea contents association1
- journal of the korean society of echocardiography1