| 2015 | | Association of VARS2-SFTA2 polymorphisms with the risk of chronic hepatitis B in a Korean population. | 정재연, 조성원 |
| 2007 | | Can we predict spontaneous capsule passage after retention? A nationwide study to evaluate the incidence and clinical outcomes of capsule retention. | 이광재 |
| 2010 | | Capsule endoscopy in small bowel tumors: a multicenter Korean study. | 이광재 |
| 2014 | | Clinical differences in Clostridium difficile infection based on age: a multicenter study | 신성재 |
| 2022 | | Clinical Features and Long-term Prognosis of Crohn's Disease in Korea: Results from the Prospective CONNECT Study | 신성재 |
| 2016 | | Development of Biliary and Enteral Stents by the Korean Gastrointestinal Endoscopists | 김진홍 |
| 2006 | | Genetic polymorphism of interferon-gamma, interferon-gamma receptor, and interferon regulatory factor-1 genes in patients with hepatitis B virus infection. | 김진홍, 여말희, 왕희정, 정재연, 조성원, 함기백 |
| 2023 | | Hepatocellular carcinoma incidence is decreasing in Korea but increasing in the very elderly | 김순선 |
| 1998 | | Identification of three novel mutations and a high frequency of the Arg778Leu mutation in Korean patients with Wilson disease. | 조성원, 한시훈 |
| 2013 | | Incidence and clinical features of Clostridium difficile infection in Korea: a nationwide study. | 신성재 |
| 2005 | | Lack of association between hepatitis B virus infection and polymorphism of mannose-binding lectin gene in Korean population. | 김진홍, 정재연, 조성원, 함기백 |
| 2013 | | Polymorphisms near interleukin 28B gene are not associated with hepatitis B virus clearance, hepatitis B e antigen clearance and hepatocellular carcinoma occurrence. | 정재연, 조성원 |
| 2004 | | Presence of human mycoplasma DNA in gastric tissue samples from Korean chronic gastritis patients. | 김영배, 함기백 |
| 2006 | | Prevalence of ineffective esophageal motility and its relevance to symptoms and esophageal acid exposure in korean patients referred for foregut symptoms. | 김진홍, 이광재, 조성원 |
| 2007 | | RANTES, MCP-1, CCR2, CCR5, CXCR1 and CXCR4 gene polymorphisms are not associated with the outcome of hepatitis B virus infection: results from a large scale single ethnic population. | 김진홍, 정재연, 조성원 |
| 2000 | | Relation between the risk of gallstone pancreatitis and characteristics of gallstone in Korea. | 김명욱, 김욱환, 김진홍, 유병무 |
