| 2013 | Efficacy of a training program for long-term disease-free cancer survivors as health partners: A randomized controlled trial in Korea | 이순남 | Article |
| 2012 | Efficacy of Bowel Preparation With the Use of a General Diet Versus a Clear Liquid Diet With Polyethylene Glycol Electrolyte Solution | 김성은 | Meeting Abstract |
| 2016 | Efficacy of da-9701 (motilitone) in functional dyspepsia compared to pantoprazole: A multicenter, randomized, double-blind, non-inferiority study | 정혜경 | Article |
| 2021 | Efficacy of erector spinae plane block with opioid-sparing analgesic technique in breast-conserving surgery | 임우성; 김원중 | Article |
| 2011 | Efficacy of fluoroscopy-guided cutting needle lung biopsy in patients with diffuse infiltrative lung disease | 김정숙 | Article |
| 2018 | Efficacy of granulocyte colony stimulating factor in patients with severe alcoholic hepatitis with partial or null response to steroid (GRACIAH trial): study protocol for a randomized controlled trial | 김휘영 | Article |
| 2020 | Efficacy of health coaching and a web-based program on physical activity, weight, and distress management among cancer survivors: A multi-centered randomised controlled trial | 문병인; 우주현 | Article |
| 2016 | Efficacy of Helicobacter pylori eradication on functional dyspepsia in Korean patients; A prospective, multi-center, randomized, open-label, parallel design clinical trial | 심기남 | Meeting Abstract |
| 2009 | Efficacy of ICT with Deferasirox in Transfusional Iron Overloaded Patients with MDS or AA | 성주명 | Meeting Abstract |
| 2017 | Efficacy of levofloxacin-based third-line therapy for the eradication of helicobacter pylori in peptic ulcer disease | 심기남 | Article |
| 2008 | Efficacy of levofloxacin-based triple therapy as second-line Helicobacter pylori eradication | 유권; 정성애; 심기남 | Article |
| 2015 | Efficacy of Once-Daily Administration of Udenafil for 24 Weeks on Erectile Dysfunction: Results from a Randomized Multicenter Placebo-Controlled Clinical Trial | 정우식 | Article |
| 2024 | Efficacy of preoperative lymphoscintigraphy in predicting surgical outcomes of lymphaticovenous anastomosis in lower extremity lymphedema: Clinical correlations in gynecological cancer-related lymphedema | 김범산; 윤혜전; 우경제; 문병석; 강서영; 유민영 | Article |
| 2023 | Efficacy of scrambler therapy in patients with painful diabetic peripheral neuropathy: A single-arm, prospective, pilot study | 김원중; 강민정; 유승희; 채지선 | Article |
| 2019 | Efficacy of the HLA-B*58:01 Screening Test in Preventing Allopurinol-Induced Severe Cutaneous Adverse Reactions in Patients with Chronic Renal Insufficiency-A Prospective Study | 조영주; 김승정; 류동열; 김민혜 | Article |
| 2013 | Efficacy of vitamin and antioxidant supplements in prevention of cardiovascular disease: Systematic review and meta-analysis of randomised controlled trials | 주웅 | Article |
| 2018 | Efficacy, Immunogenicity, and Safety of a 9-Valent Human Papillomavirus Vaccine: Subgroup Analysis of Participants From Asian Countries | 김경효 | Article |
| 2015 | Efficiency of non-contrast-enhanced liver imaging sequences added to initial rectal MRI in rectal cancer patients | 최선영 | Article |
| 2012 | Efficient IMRT inverse planning with a new L1-solver: Template for first-order conic solver | 이레나 | Article |
| 2017 | Efficient reporting of the estimated glomerular filtration rate without height in pediatric patients with cancer | 홍기숙; 정태동 | Article |
