| 2017 | Rate of electronic health record adoption in South Korea: A nation-wide survey | 정경원, 윤덕용, 박래웅 |
| 2016 | Reduced Mortality by Physician-Staffed HEMS Dispatch for Adult Blunt Trauma Patients in Korea | 정경원, 허요, 이국종, 김영환, 문종환, 김지영 |
| 2015 | Risk factors for mortality of severe trauma based on 3 years' data at a single Korean institution. | 이재헌, 이국종, 허윤정, 왕희정, 정경원 |
| 2017 | Safety and Efficacy of Type-O Packed Red Blood Cell Transfusion in Traumatic Hemorrhagic Shock Patients: Preliminary Study | 강병희, 정경원, 허윤정, 이국종 |
| 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 | 정경원, 허요, 이국종, 김영환, 문종환, 김지영 |
| 2016 | The Best Prediction Model for Trauma Outcomes of the Current Korean Population: a Comparative Study of Three Injury Severity Scoring Systems | 정경원, 이국종, 박래웅, 윤덕용, 김영환, 문종환, 허요, 권준식 |
| 2018 | Timing and Associated Factors for Sepsis-3 in Severe Trauma Patients: A 3-Year Single Trauma Center Experience | 정승우, 최동환, 조자윤, 허요, 문종환, 권준식, 정경원, 이국종, 강병희 |
| 2018 | Trauma center maturity measured by an analysis of preventable and potentially preventable deaths: there is always something to be learned | 정경원 |
| 2017 | Trauma surgery without proper compensation under the current Korean National Health Insurance System | 정경원, 허윤정, 이국종, 이미진 |
