| 2022 | | Efficacy of Abatacept Versus Tumor Necrosis Factor Inhibitors in Anti-citrullinated Protein Antibody-Positive Patients with Rheumatoid Arthritis: Results from a Korean Nationwide Biologics Registry | 김현아 |
| 2022 | | Efficacy of Adductor Canal Block on Medial Knee Pain in Patients with Knee Osteoarthritis: A Randomized Single-Blind Placebo-Controlled Study | 박도영, 윤승현, 정길용 |
| 2010 | | Efficacy of adjuvant gemcitabine-cisplatin chemotherapy: a comparative study between locally advanced transitional cell carcinoma of the bladder and upper urinary tract. | 김세중 |
| 2023 | | Efficacy of as-needed intravitreal injection compared to 3-monthly loading of anti-vascular endothelial growth factor agents for branch retinal vein occlusion | 이기황, 정유리 |
| 2005 | | Efficacy of AST to Platelet Ratio Index in Predicting Severe Hepatic Fibrosis and Cirrhosis in Chronic Hepatitis B Virus Infection | - |
| 2012 | | Efficacy of clotinab in acute myocardial infarction trial-ST elevation myocardial infarction (ECLAT-STEMI) | 탁승제 |
| 2023 | | Efficacy of Co-Medications in Patients with Alcoholic Liver Disease | 박래웅, 정재연 |
| 2015 | | Efficacy of combination therapy with probiotics and mosapride in patients with IBS without diarrhea: a randomized, double-blind, placebo-controlled, multicenter, phase II trial. | 이광재 |
| 2014 | | Efficacy of combination treatment with intracoronary abciximab and aspiration thrombectomy on myocardial perfusion in patients with ST-segment elevation myocardial infarction undergoing primary coronary stenting. | 탁승제 |
| 2021 | | Efficacy of concurrent chemoradiotherapy for patients with limited-disease small-cell lung cancer: a retrospective, nationwide, population-based cohort study | 이현우 |
| 2001 | | Efficacy of Conization in Patients with Cervical Intraepithelial Neoplasia | 박영한, 오기석, 유희석, 이정필, 장기홍 |
| 2014 | | Efficacy of continuous wound infiltration of local anesthetic for pain relief after gynecologic laparoscopy | 공태욱, 민상기, 유희석, 정지윤 |
| 2016 | | Efficacy of DA-9701 (Motilitone) in Functional Dyspepsia Compared to Pantoprazole: A Multicenter, Randomized, Double-blind, Non-inferiority Study | 이광재 |
| 2005 | | Efficacy of Dexamethasone Therapy for Coronary Lesion after Immunoglobulin-retreated Kawasaki Disease | 정조원 |
| 2007 | | Efficacy of different types of treatment in FIGO stage IB2 cervical cancer in Korea: results of a multicenter retrospective Korean study (KGOG-1005). | 유희석, 장기홍 |
| 2024 | | Efficacy of direct-to-operating room trauma resuscitation: a systematic review | 서동민, 정경원, 정호형, 최동환 |
| 2012 | | Efficacy of Dose Escalation of Tamsulosin for the Treatment of Lower Urinary Tract Symptoms | 최종보 |
| 2011 | | Efficacy of Endoscopic Ultrasonography for Prediction of Tumor Depth in Gastric Cancer | 안창욱, 이기명, 조용관, 한상욱, 허훈 |
| 2015 | | Efficacy of fimasartan/hydrochlorothiazide combination in hypertensive patients inadequately controlled by fimasartan monotherapy. | 신준한 |
| 2012 | | Efficacy of Glycopyrrolate in Primary Hyperhidrosis Patients | 김도완, 이현호 |
