| 2004 | | Risk factor for extrahepatic bile duct cancer in patients with anomalous pancreaticobiliary ductal union. | 김명욱, 김욱환, 김진홍, 김홍, 유병무, 이국종, 정용식 |
| 2016 | | Risk factor for ischemic-type biliary lesion after ABO-incompatible living donor liver transplantation | 김봉완, 김영배, 심주현, 왕희정 |
| 2021 | | Risk factor-based optimal endoscopic surveillance intervals after endoscopic submucosal dissection for gastric adenoma | 김영배, 노진, 노충균, 박범희, 신성재, 이기명, 이길호, 임선교 |
| 2007 | | Risk factors affecting graft stenosis and occlusion after coronary artery bypass graft surgery | 이철주, 임홍석 |
| 2016 | | Risk Factors and Clinical Features of Cytomegalovirus Disease in Children Receiving Anticancer Chemotherapy | 정현주 |
| 2021 | | Risk factors and clinical prediction formula for the evaluation of obstructive sleep apnea in Asian adults | 김현준, 박도양, 박범희 |
| 2023 | | Risk Factors and Management of Blunt Inferior Vena Cava Injury: A Retrospective Study | 강병희, 문종환, 임상현, 정경원, 최동환 |
| 1998 | | Risk Factors and Treatment Strategy of Ruptured Hepatocellular Carcinoma | - |
| 2010 | | Risk Factors for Acute Prostatitis after Transrectal Biopsy of the Prostate | 김선일, 김세중, 김영수, 안현수, 최종보 |
| 2015 | | Risk Factors for Anastomotic Leakage: A Retrospective Cohort Study in a Single Gastric Surgical Unit. | 손상용 |
| 2014 | | Risk factors for asthma-related healthcare use: longitudinal analysis using the NHI claims database in a Korean asthma cohort. | 남동호 |
| 2021 | | Risk Factors for Beyond Milan Recurrence After Hepatic Resection for Single Hepatocellular Carcinoma No Larger Than 5 Centimeters | 김미나, 김봉완, 김태규, 홍성연 |
| 2015 | | Risk Factors for Cause-specific Mortality of Very-Low-Birth-Weight Infants in the Korean Neonatal Network. | 강대용 |
| 2006 | | Risk factors for cholecystitis after metal stent placement in malignant biliary obstruction. | 김진홍, 유병무 |
| 2024 | | Risk factors for ground-level fall injuries during active activity in older patients | 고유라 |
| 2019 | | Risk Factors for Indeterminate Response After Radioactive Iodine Therapy in Patients With Differentiated Thyroid Cancer | 소의영, 안영실, 윤준기, 이수진, 이정훈 |
| 2024 | | Risk Factors for Infertility in Korean Women | 황경주 |
| 1998 | | Risk Factors for Lymph-Node Metastasis in Early Gastric Carcinomas | 김명욱, 조용관, 한상욱 |
| 2019 | | Risk factors for mortality in patients with Stenotrophomonas maltophilia bacteremia and clinical impact of quinolone-resistant strains | 김용찬, 김은진 |
| 2015 | | Risk factors for mortality of severe trauma based on 3 years' data at a single Korean institution. | 왕희정, 이국종, 이재헌, 정경원, 허윤정 |
