| 2012 | | A practical scoring system for predicting cirrhosis in patients with chronic viral hepatitis | 김영배, 박래웅, 신승수, 정재연, 조성원 |
| 2011 | | Anti-alpha-enolase antibody as a serologic marker and its correlation with disease severity in intestinal Behçet's disease | 신성재 |
| 2011 | | Application of the HALF index obviates the need for liver biopsy in half of all patients with chronic hepatitis B. | 정재연, 조성원 |
| 2012 | | Can the 1.8 mm transnasal biopsy forceps instead of standard 2.2 mm alter rapid urease test and histological diagnosis? | 김진홍, 신성재, 유병무, 이기명, 이명희, 임선교, 정재연, 황재철 |
| 2012 | | Changes in serum histologic surrogate markers and procollagen III N-terminal peptide as independent predictors of HBeAg loss in patients with chronic hepatitis B during entecavir therapy | 김순선, 김진홍, 유병무, 이광재, 이기명, 이명희, 정재연, 조성원 |
| 2011 | | Development and validation of a model to predict advanced fibrosis in chronic hepatitis B virus-infected patients with high viral load and normal or minimally raised ALT. | 김영배, 정재연, 조성원 |
| 2012 | | Diagnostic accuracy of biomarkers measured in the hepatic vein and peripheral vein in the prediction of advanced fibrosis in patients with chronic viral hepatitis | 정재연, 조성원 |
| 2011 | | Diagnostic value of multiple biomarker panel for prediction of significant fibrosis in chronic hepatitis C. | 김영배, 정재연, 조성원 |
| 2013 | | Discordance between liver biopsy and FibroTest in assessing liver fibrosis in chronic hepatitis B. | 정재연 |
| 1994 | | Efficacy of polyadenylic.polyuridylic acid in the treatment of chronic active hepatitis B. | 윤정구, 함기백 |
| 2011 | | Non-invasive index for predicting significant liver fibrosis: comparison of diagnostic performances in patients with chronic hepatitis B and C | 김영배, 정재연, 조성원 |
| 2011 | | Serum markers for necroinflammatory activity in patients with chronic viral hepatitis and normal or mildly elevated aminotransferase levels. | 김영배, 정재연, 조성원 |
| 2011 | | The usefulness of liver stiffness measurement using FibroScan in chronic hepatitis C in South Korea: a multicenter, prospective study | 이명희, 정재연, 조성원 |
| 2011 | | Usefulness of multiple biomarkers for the prediction of significant fibrosis in chronic hepatitis B. | 김영배, 정재연, 조성원 |
