| 1994 | | Efficacy of polyadenylic.polyuridylic acid in the treatment of chronic active hepatitis B. | 윤정구, 함기백 |
| 2013 | | Efficacy of Prophylactic Antibiotics in Spinal Surgery | 전창훈, 정남수 |
| 1999 | | Efficacy of questionnaire for the diagnosis of diabetic peripheral neuropathy in koreans | 김현만, 신영구, 이관우, 정윤석 |
| 2011 | | Efficacy of ramosetron in the treatment of male patients with irritable bowel syndrome with diarrhea: a multicenter, randomized clinical trial, compared with mebeverine. | 이광재 |
| 2011 | | Efficacy of risedronate with cholecalciferol on 25-hydroxyvitamin D level and bone turnover in Korean patients with osteoporosis. | 정윤석 |
| 2019 | | Efficacy of risedronate with cholecalciferol on bone mineral density in Korean patients with osteoporosis | 원예연 |
| 2011 | | Efficacy of Roux-en-Y Reconstruction Using Two Circular Staplers after Subtotal Gastrectomy: Results from a Pilot Study Comparing with Billroth-I Reconstruction | 안창욱, 조용관, 한상욱, 허훈 |
| 1998 | | Efficacy of Sclerotherapy for Management of Recurrent Benign Adnexal Cys | 권혁찬, 오기석, 유희석, 이은주, 장기홍, 황경주 |
| 2023 | | Efficacy of Second-Line Treatments in Chronic Urticaria Refractory to Standard Dose Antihistamines | 박해심, 신유섭, 예영민 |
| 2014 | | Efficacy of short-term growth hormone treatment in prepubertal children with idiopathic short stature. | 황진순 |
| 1999 | | Efficacy of Simplified Protocols in IVF-ET with Highly Purified FSH(FSH-HP) for Ovulation Induction | 권혁찬, 오기석, 장기홍, 황경주 |
| 2022 | | Efficacy of split-thickness skin graft combined with novel sheet-type reprocessed micronized acellular dermal matrix | 김민지, 이일재, 임효섭, 한형민 |
| 2022 | | Efficacy of Staged Surgery in the Treatment of Open Tibial Fractures with Severe Soft Tissue Injury and Bone Defect | 송형근 |
| 2012 | | Efficacy of Stellate Ganglion Block in Cholinergic Urticaria with Acquired Generalized Hypohidrosis | 김도완, 신지현, 양종윤 |
| 2016 | | Efficacy of subpleural continuous infusion of local anesthetics after thoracoscopic pulmonary resection for primary lung cancer compared to intravenous patient-controlled analgesia | 박성용, 정준호 |
| 2010 | | Efficacy of the "bow and lean test" for the management of horizontal canal benign paroxysmal positional vertigo. | 박기현, 박헌이, 정연훈 |
| 2024 | | Efficacy of the Bonebridge BCI602 for Adult Patients with Single-sided Deafness: A Prospective Multicenter Study | 장정훈, 정연훈, 하정호 |
| 2016 | | Efficacy of tocilizumab therapy in Korean patients with adult-onset Still's disease: a multicentre retrospective study of 22 cases | 김현아 |
| 2023 | | Efficacy of Transcutaneous 4.4 MHz Radiofrequency Diathermy versus Therapeutic Ultrasound for Pain Relief and Functional Recovery in Patients with Knee Osteoarthritis: A Randomized Controlled Study | 신혜경, 최종범 |
| 2018 | | Efficacy of Tympanoplasty Without Mastoidectomy for Treating Chronic Otitis Media in Patients With Mastoid Cavity Opacification in Temporal Bone Computed Tomography Findings | 정연훈, 추옥성 |
