Division of Gastroenterology;
Department of Internal Medicine;
Eulji University College of Medicine;
Eulji University Hospital;
Division of Gastroenterology;
Department of Surgery;
Eulji University College of Medicine;
Eulji University Hospital;
Division of Gastroenterology;
Department of Radiology;
Eulji University College of Medicine;
Eulji University Hospital;
Division of Gastroenterology;
Department of Pathology;
Eulji University College of Medicine;
Eulji University Hospital;