| 2006 | Obesity and Cardiovascular Risk Factors in Korean Children and Adolescents Aged 10–18 Years from the Korean National Health and Nutrition Examination Survey, 1998 and 2001
| 김덕희, 김호성 | Article |
| 2015 | Oct4-induced oligodendrocyte progenitor cells enhance functional recovery in spinal cord injury model
| 박국인, 황규진 | Article |
| 2018 | Once-Weekly Administration of Sustained-Release Growth Hormone in Korean Prepubertal Children with Idiopathic Short Stature: A Randomized, Controlled Phase II Study.
| 김호성 | Article |
| 2015 | Ophthalmological manifestations in patients with Leigh syndrome | 이영목, 이종복, 한소영, 한승한, 한진우 | Article |
| 2018 | Ophthalmoplegia in Mitochondrial Disease
| 나지훈, 이영목, 한진우 | Article |
| 2019 | Optimal birth weight and term mortality risk differ among different ethnic groups in the U.S
| 박민수 | Article |
| 2018 | Optimal clinical management of children receiving dietary therapies for epilepsy: Updated recommendations of the International Ketogenic Diet Study Group
| 강훈철 | Article |
| 2016 | Optimization of radotinib doses for the treatment of Asian patients with chronic myelogenous leukemia based on dose-response relationship analyses | 박민수 | Article |
| 2019 | Optimized Treatment for Infantile Spasms: Vigabatrin versus Prednisolone versus Combination Therapy
| 강훈철, 김세희, 김흥동, 이준수 | Article |
| 2011 | Oral food challenges in children
| 김경원 | Article |
| 2018 | Oral Pyridostigmine-responsive Visceral Myopathy With ACTG2 Mutations: A Case Series | 김승, 김혜민, 박소원, 오정탁, 이진성, 이현주 | Article |
| 2009 | Outcome of surgical treatment in non-lesional intractable childhood epilepsy | 강훈철, 김동석, 김세훈, 김태승, 김흥동, 이승구, 이준수 | Article |
| 2014 | Outcomes of epilepsy surgery in childhood-onset epileptic encephalopathy | 강훈철, 김동석, 김흥동, 심규원, 엄소용, 이준수 | Article |
| 2015 | Outcomes of Hemodialysis in Children: A 35-Year Experience at Severance Hospital
| 김지홍, 신재일, 오지영, 이재승 | Article |
| 2013 | Outcomes of Peritonitis in Children on Peritoneal Dialysis: A 25-Year Experience at Severance Hospital
| 김병길, 김지홍, 신재일, 이재승 | Article |
| 2017 | Outcomes of Treatment for Malignant Peripheral Nerve Sheath Tumors: Different Clinical Features Associated with Neurofibromatosis Type 1
| 김상겸, 김효선, 김효송, 서창옥, 신규호, 유철주, 한승민, 한정우, 황인경 | Article |
| 2013 | Overexpressed proprotein convertase 1/3 induces an epithelial-mesenchymal transition in airway epithelium | 손명현, 윤주헌, 이다형, 이상남 | Article |
| 2011 | Overview of Pediatric Continuous Renal Replacement Therapy in Acute Kidney Injury
| 신재일 | Article |
| 2018 | Oxygenation Index in the First 24 Hours after the Diagnosis of Acute Respiratory Distress Syndrome as a Surrogate Metric for Risk Stratification in Children
| 김경원, 김규언, 김민정, 김수연, 김윤희, 김종덕, 설인숙, 손명현, 최선하 | Article |
| 2015 | Pandemic influenza A vaccination and incidence of Guillain-Barré syndrome in Korea | 강대용, 김창수, 이준수, 전병율, 최영철 | Article |
