| 2012 | Is it suitable to eliminate bone scan for prostate cancer patients with PSA ≤ 20 ng/mL?
| WORLD JOURNAL OF UROLOGY |
| 2014 | Is it useful to use the Korean version of the mood disorder questionnaire for assessing bipolar spectrum disorder among Korean college students? | ASIA-PACIFIC PSYCHIATRY |
| 2012 | Is it worthwhile to preserve adult spleen in laparoscopic distal pancreatectomy? Perioperative and patient-reported outcome analysis | SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES |
| 2020 | Is kidney function associated with primary open-angle glaucoma? Findings from the Asian Eye Epidemiology Consortium | BRITISH JOURNAL OF OPHTHALMOLOGY |
| 1998 | Is kidney graft biopsy indicated in recipients with newly developed, microscopic hematuria? | CLINICAL TRANSPLANTATION |
| 2006 | Is Lack of Placement of Drains After Thyroidectomy With Central Neck Dissection Safe? A Prospective, Randomized Study | LARYNGOSCOPE |
| 2004 | Is Laparoscopic Appendectomy Useful for the Treatment of Acute Appendicitis in Korea?: A Meta-Analysis
| YONSEI MEDICAL JOURNAL |
| 2020 | Is Laparoscopic Pancreaticoduodenectomy Feasible for Pancreatic Ductal Adenocarcinoma?
| CANCERS |
| 2008 | Is level IIb lymph node dissection always necessary in N1b papillary thyroid carcinoma patients? | WORLD JOURNAL OF SURGERY |
| 2020 | Is liver biopsy still useful in the era of non-invasive tests?
| CLINICAL AND MOLECULAR HEPATOLOGY |
| 2025 | Is liver resection still required for patients who have predictive factors for complete pathologic necrosis after downstaging treatments of locally advanced hepatocellular carcinoma? | EJSO |
| 2010 | Is local radiotherapy still valuable for patients with multiple intrahepatic hepatocellular carcinomas? | INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS |
| 2015 | Is Long-Term Therapy With Thiopurines Effective for Maintaining Remission in Patients With Moderate-To-Severe Ulcerative Colitis?
| INTESTINAL RESEARCH |
| 2015 | Is Low-Dose-Rate Endorectal Brachytherapy a New Treatment Method for Locally Advanced Distal Rectal Cancer?
| ANNALS OF COLOPROCTOLOGY |
| 2016 | Is lumbar facet joint tropism developmental or secondary to degeneration? An international, large-scale multicenter study by the AOSpine Asia Pacific Research Collaboration Consortium
| SCOLIOSIS AND SPINAL DISORDERS |
| 2016 | Is lymphovascular invasion a powerful predictor for biochemical recurrence in pT3 N0 prostate cancer? Results from the K-CaP database
| SCIENTIFIC REPORTS |
| 2013 | Is Mammography for Breast Cancer Screening Cost-Effective in Both Western and Asian Countries?: Results of a Systematic Review
| ASIAN PACIFIC JOURNAL OF CANCER PREVENTION |
| 2016 | Is Mammography Superior to Breast Ultrasound? Some remarks to: Moon HJ, Jung I, Park J, et al. Ultraschall in Med 2015; 36: 255-263 | ULTRASCHALL IN DER MEDIZIN |
| 2014 | Is marital status associated with quality of life?
| HEAD AND NECK-JOURNAL FOR THE SCIENCES AND SPECIALTIES OF THE HEAD AND NECK |
| 2021 | Is mastectomy with immediate reconstruction safe for patients undergoing neoadjuvant chemotherapy? A nationwide study from Korean Breast Cancer Society | BREAST CANCER |
