| 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 |
| 2013 | | Risk factors for neurologic complications of hand, foot and mouth disease in the Republic of Korea, 2009. | 정다은 |
| 2024 | | Risk factors for nonunion in oblique lateral interbody fusion | 이한동, 정남수, 정희웅 |
| 2013 | | Risk factors for parastomal hernia: based on radiological definition. | 김도윤, 서광욱, 오승엽, 이제희 |
| 2012 | | Risk factors for perforations associated with endoscopic submucosal dissection in gastric lesions: emphasis on perforation type | 김동훈, 김진홍, 신성재, 유병무, 유준환, 이광재, 이기명, 임선교, 정재연, 조성원, 황재철 |
| 2001 | | Risk Factors for Prognosis in Nosocomial Acinetobacter Bacteremia | - |
| 2024 | | Risk factors for pubic ramus fracture nonunion after conservative treatment of pelvic ring injuries: a retrospective cohort multicenter study | 송형근 |
| 2022 | | Risk factors for pulmonary complications after neoadjuvant chemoradiotherapy followed by surgery for non-small cell lung cancer | 유우식 |
| 2022 | | Risk factors for reoperation after lumbar spine surgery in a 10-year Korean national health insurance service health examinee cohort | 김상현, 노성현, 조평구 |
| 2018 | | Risk factors for septic adverse events and their impact on survival in advanced ovarian cancer patients treated with neoadjuvant chemotherapy and interval debulking surgery | 공태욱, 백지흠, 손주혁, 유희석, 장석준 |
| 2023 | | Risk factors for severe postpartum hemorrhage requiring blood transfusion after cesarean delivery for twin pregnancy: a nationwide cohort study | 김종엽 |
| 2012 | | Risk factors for surgical site infection after gastric surgery: a multicentre case-control study | 임승관, 최영화 |
| 2023 | | Risk factors for the failure of first-line PARP inhibitor maintenance therapy in patients with advanced ovarian cancer: Gynecologic Oncology Research Investigators Collaboration Study (GORILLA-3004) | 공태욱, 김지연, 손주혁, 장석준 |
| 2021 | | Risk Factors for the Severity of Complications in Minimally Invasive Total Gastrectomy for Gastric Cancer: a Retrospective Cohort Study | 손상용, 한상욱, 허훈 |
| 2007 | | Risk factors influencing the occurrence of injuries in koreans requiring hospitalization. | 전기홍, 조준필 |
| 2016 | | Risk factors of avascular necrosis of the femoral head and fixation failure in patients with valgus angulated femoral neck fractures over the age of 50 years | 송형근 |
