| 2014 | | Clinical differences in Clostridium difficile infection based on age: a multicenter study | 신성재 |
| 1998 | | Clinical Diversities and Perinatal Outcomes of Nonimmune Hydrops Fetalis | 김행수, 양정인, 오기석, 이영돈, 장석준 |
| 1997 | | Clinical Diversity of Struma Ovarii | 권혁찬, 오기석, 유희석, 이은주, 장기홍 |
| 2019 | | Clinical Effectiveness of Percutaneous Epidural Neuroplasty According to the Type of Single-Level Lumbar Disc Herniation : A 12-Month Follow-Up Study | 조평구 |
| 2023 | | Clinical efficacy and safety of interferon (Type I and Type III) therapy in patients with COVID-19: A systematic review and meta-analysis of randomized controlled trials | 허중연 |
| 2010 | | Clinical Efficacy and Tolerance of 1% Nadifloxacin Cream in the Treatment of Mild to Moderate Acne Vulgaris in South Korea | 이은소 |
| 2019 | | Clinical Efficacy of Allergen-Specific Immunotherapy from Patient and Physician Perspectives | 신유섭, 이수영 |
| 2014 | | Clinical efficacy of autologous plasma therapy for atopic dermatitis. | 남동호 |
| 2020 | | Clinical efficacy of custom-built software for the early detection of glaucoma: A comparison of axial-length and major retinal artery location data | 안재홍 |
| 1998 | | Clinical Efficacy of Diagnostic Approach of Diabetic Neuropathy in Korean NIDDM (Preliminary report) -with Feldman's Approach to Diabetic Neuropathy- | 김현만, 신영구, 이관우, 정윤석 |
| 1997 | | Clinical Efficacy of Doppler Ultrasound for Low Dose Aspirin Therapy in High Risk Pregnancy | 김행수 |
| 2009 | | Clinical efficacy of entecavir therapy and factors associated with treatment response in naive chronic hepatitis B patients | 정재연, 조성원 |
| 2011 | | Clinical Efficacy of Korean FRAXⓡ Model in Patients with Hip Fracture | 원예연, 지형민 |
| 1997 | | Clinical Efficacy of Retrograde Pulmonary Arteriography via Brachial Artery in Neonate with ductus-Dependent Cyanotic Heart Diseases | 정조원 |
| 2018 | | Clinical Efficacy of Solifenacin in the Management of Diabetes Mellitus-Associated Versus Idiopathic Overactive Bladder Symptoms: A Multicenter Prospective Study | 최종보 |
| 2016 | | Clinical Efficacy of Subcutaneous Allergen Immunotherapy in Patients with Atopic Dermatitis | 남동호 |
| 2020 | | Clinical evaluation of atlas- and deep learning-based automatic segmentation of multiple organs and clinical target volumes for breast cancer | 정승연 |
| 1998 | | Clinical Evaluation of Congenital Stapedial Anomalies | 박기현, 박홍준, 오정훈 |
| 1995 | | Clinical Evaluation of Congenital Stapedial Fixation | 문성균, 박기현 |
| 1996 | | Clinical Evaluation of Group B Salmonellosis | 이위교, 전희선 |
