| 2022 | External validation of karyotype nomogram to predict karyotype abnormalities in oligospermic men | ANDROLOGIA |
| 2012 | External validation of nomogram for the prediction of recurrence after curative resection in early gastric cancer
| ANNALS OF ONCOLOGY |
| 2010 | External validation of P2/MS and comparison with other simple non-invasive indices for predicting liver fibrosis in HBV-infected patients | DIGESTIVE DISEASES AND SCIENCES |
| 2010 | External validation of recurrence predicting nomogram for early gastric cancer after curative resection
| Thesis |
| 2023 | External Validation of the eCura System for Undifferentiated-Type Early Gastric Cancer with Noncurative Endoscopic Resection
| GUT AND LIVER |
| 2022 | External Validation of the FSAC Model Using On-Therapy Changes in Noninvasive Fibrosis Markers in Patients with Chronic Hepatitis B: A Multicenter Study
| CANCERS |
| 2022 | External validation of the international prediction tool in Korean patients with immunoglobulin A nephropathy
| KIDNEY RESEARCH AND CLINICAL PRACTICE |
| 2021 | External Validation of the Long Short-Term Memory Artificial Neural Network-Based SCaP Survival Calculator for Prediction of Prostate Cancer Survival
| CANCER RESEARCH AND TREATMENT |
| 2019 | External validation of the modified PAGE-B score in Asian chronic hepatitis B patients receiving antiviral therapy | LIVER INTERNATIONAL |
| 2020 | External validation of the post-varicocele repair semen analysis nomogram to predict total motile sperm count: A multicenter study | ANDROLOGIA |
| 2014 | External validation of the RENAL nephrometry score nomogram for predicting high-grade renal cell carcinoma in solid, enhancing, and small renal masses | WORLD JOURNAL OF UROLOGY |
| 2023 | External validation of yonsei nomogram predicting chronic kidney disease development after partial nephrectomy: An international, multicenter study | INTERNATIONAL JOURNAL OF UROLOGY |
| 2019 | External Ventricular Drainage before Endovascular Treatment in Patients with Aneurysmal Subarachnoid Hemorrhage in Acute Period: Its Relation to Hemorrhagic Complications
| Neurointervention |
| 2021 | Externally Monitored Versus Conventional Buried Flaps in Laryngopharyngeal Reconstruction
| CLINICAL AND EXPERIMENTAL OTORHINOLARYNGOLOGY |
| 2010 | Extra- and intramuscular nerve distribution patterns of the muscles of the ventral compartment of the forearm | AMERICAN JOURNAL OF PHYSICAL MEDICINE & REHABILITATION |
| 2009 | Extra- and intramuscular nerves distributions of the triceps surae muscle as a basis for muscle resection and botulinum toxin injections | SURGICAL AND RADIOLOGIC ANATOMY |
| 2011 | Extra-anatomic Bypass Grafting after Endovascular Embolization for the Treatment of Mycotic Aneurysm: 2 case reports
| Korean Journal of Thoracic and Cardiovascular Surgery |
| 2021 | Extra-Pulmonary Vein Triggers at de novo and the Repeat Atrial Fibrillation Catheter Ablation
| FRONTIERS IN CARDIOVASCULAR MEDICINE |
| 2010 | Extraarticular subtalar arthrodesis for pes planovalgus: an interim result of 50 feet in patients with spastic diplegia.
| CLINICS IN ORTHOPEDIC SURGERY |
| 2004 | Extraaxial Neurofibromas Versus Neurilemmomas: Discrimination with MRI | AMERICAN JOURNAL OF ROENTGENOLOGY |
