| 2011 | | Problems with Transferring Major Trauma Patients to Emergency Medical Center of a University Hospital from Another Medical Center | 권준식, 이국종, 정경원, 최상천 |
| 2016 | | Reduced Mortality by Physician-Staffed HEMS Dispatch for Adult Blunt Trauma Patients in Korea | 김영환, 김지영, 문종환, 이국종, 정경원, 허요 |
| 2004 | | Risk factor for extrahepatic bile duct cancer in patients with anomalous pancreaticobiliary ductal union. | 김명욱, 김욱환, 김진홍, 김홍, 유병무, 이국종, 정용식 |
| 2015 | | Risk factors for mortality of severe trauma based on 3 years' data at a single Korean institution. | 왕희정, 이국종, 이재헌, 정경원, 허윤정 |
| 2017 | | Safety and Efficacy of Type-O Packed Red Blood Cell Transfusion in Traumatic Hemorrhagic Shock Patients: Preliminary Study | 강병희, 이국종, 정경원, 허윤정 |
| 2019 | | Sign of Life is Associated with Return of Spontaneous Circulation After Resuscitative Thoracotomy: Single Trauma Center Experience of Republic of Korea | 강병희, 권준식, 문종환, 이국종, 정경원, 최동환, 허요 |
| 2018 | | Splenic Autotransplantation after Blunt Spleen Injury in Children | 강병희, 권준식, 이국종 |
| 2009 | | Systemic Complications occurring after Korean Venomous Snake Bite, with focus on Hematologic and Neurologic Complications | 김기운, 민영기, 안정환, 이국종, 정윤석, 최상천 |
| 2016 | | The Applicability of Trauma and Injury Severity Score for a Blunt Trauma Population in Korea and a Proposal of New Models Using Score Predictors | 김영환, 김지영, 문종환, 이국종, 정경원, 허요 |
| 2016 | | The Best Prediction Model for Trauma Outcomes of the Current Korean Population: a Comparative Study of Three Injury Severity Scoring Systems | 권준식, 김영환, 문종환, 박래웅, 윤덕용, 이국종, 정경원, 허요 |
| 2010 | | The Efficacy of Rectal Thiopental According to the Enema Positions for Pediatric Sedation | 김기운, 안정환, 이국종, 이지숙, 최상천 |
| 2008 | | The Epidemiologic Characteristics of Drowning in Korea | 이국종 |
| 2008 | | The Necessity for a Trauma Surgeon and the Trauma Surgeon`s Role in the Trauma Care System | 이국종 |
| 2009 | | Therapeutic Plan for Traumatic Truncal Arterial Injury Associated with Truncal Organ Injury | 김욱환, 민영기, 안정환, 이국종, 정용식, 정윤석 |
| 2018 | | Timing and Associated Factors for Sepsis-3 in Severe Trauma Patients: A 3-Year Single Trauma Center Experience | 강병희, 권준식, 문종환, 이국종, 정경원, 정승우, 조자윤, 최동환, 허요 |
| 2017 | | Trauma surgery without proper compensation under the current Korean National Health Insurance System | 이국종, 이미진, 정경원, 허윤정 |
