| 2021 | Incidence and prevalence of systemic lupus erythematosus among Korean women in childbearing years: A nationwide population-based study | 이지수; 정민경 | Article |
| 2000 | Incidence and prevalence of ulcerative colitis in the Songpa-Kangdong district, Seoul, Korea, 1986-1997 | 박응범; 정성애 | Article |
| 2000 | Incidence and prevalence of ulcerative colitis in the Songpa-Kangdong district, Seoul, Korea, 1986-1997. | 정성애 | Meeting Abstract |
| 2013 | Incidence and risk factors for surgical site infection after gastric surgery: A multicenter prospective cohort study | 최희정 | Article |
| 2016 | Incidence and risk factors of fractures in patients with rheumatoid arthritis: an Asian prospective cohort study | 이지수 | Article |
| 2015 | Incidence and risk factors of missing polyps in flexible sigmoidoscopy: A prospective multicenter study | 김성은 | Meeting Abstract |
| 2012 | Incidence and short-term mortality from perforated peptic ulcer in Korea: A population-based study | 심기남; 배승진 | Article |
| 2011 | INCIDENCE OF ERECTILE DYSFUNCTION FOLLOWING ROBOT-ASSISTED RADICAL PROSTATECTOMY: COMPARISON OF PRE- AND POST-OPERATIVE SHIM | 이동현 | Meeting Abstract |
| 2020 | Incidence of oral anticoagulant interruption among stroke patients with atrial fibrillation and subsequent stroke | 송태진 | Article |
| 2012 | Incidence of port-site hernias after robot-assisted radical prostatectomy with the fascial closure of only the midline 12-mm port site | 이동현 | Article |
| 2013 | Incidence of upgrading and upstaging in patients with low-volume Gleason score 3+4 prostate cancers at biopsy: Finding a new group eligible for active surveillance | 이동현 | Article |
| 2014 | Incidence of venous thromboembolism following major surgery in Korea: From the Health Insurance Review and Assessment Service database | 문영철 | Article |
| 2018 | Incidence risk of various types of digestive cancers in patients with pre-dialytic chronic kidney disease: A nationwide population-based cohort study | 류동열; 문창모; 이혜아 | Article |
| 2020 | Incidence, Long-Term Visual Outcomes, and Mortality in Retinopathy of Prematurity in Korea: A Nationwide Population-Based Study | 한후재 | Article |
| 2021 | Incidence, mortality, and cardiovascular diseases in pituitary adenoma in Korea: a nationwide population-based study | 한후재 | Article |
| 2017 | Incidence, mortality, and causes of death in physician-diagnosed primary Sjögren's syndrome in Korea: A nationwide, population-based study | 한후재 | Article |
| 2014 | Incidence, prevalence, and survival of moyamoya disease in Korea: A nationwide, population-based study | 한후재 | Article |
| 2018 | Incidence, prevalence, mortality and causes of death in systemic sclerosis in Korea: a nationwide population-based study | 한후재 | Letter |
| 2017 | Incidence, prevalence, mortality and causes of death in Takayasu Arteritis in Korea - A nationwide, population- based study | 한후재 | Article |
| 2019 | Incidence-Based versus Prevalence-Based Approaches on Measuring Disability-Adjusted Life Years for Injury | 박혜숙; 박보현 | Article |
