| 2011 | Is correctional osteotomy crucial in primary varus knees undergoing anterior cruciate ligament reconstruction?
| CLINICAL ORTHOPAEDICS AND RELATED RESEARCH |
| 2024 | Is cytoreductive surgery and hyperthermic intraperitoneal chemotherapy still beneficial in patients diagnosed with colorectal peritoneal metastasis who underwent palliative chemotherapy?
| ASIAN JOURNAL OF SURGERY |
| 2016 | Is dehydration test using isosorbide useful in Meniere's disease? | ACTA OTO-LARYNGOLOGICA |
| 2006 | Is dissection of level IV absolutely necessary in elective lateral neck dissection for clinically N0 laryngeal carcinoma? | ORAL ONCOLOGY |
| 2015 | Is Dominant-Side Onset Associated With a Better Motor Compensation in Parkinson's Disease? | MOVEMENT DISORDERS |
| 2019 | Is Early Progression to Bilateral Involvement in Menière's Disease a Poor Prognostic Indicator? | OTOLOGY & NEUROTOLOGY |
| 2017 | Is elective neck dissection needed in squamous cell carcinoma of maxilla?
| Journal of the Korean Association of Oral and Maxillofacial Surgeons (대한구강악안면외과학회지) |
| 2014 | Is elective nodal irradiation beneficial in patients with pathologically negative lymph nodes after neoadjuvant chemotherapy and breast-conserving surgery for clinical stage II–III breast cancer? A multicentre retrospective study (KROG 12-05) | BRITISH JOURNAL OF CANCER |
| 2008 | Is electrical stimulation beneficial for improving the paralytic effect of botulinum toxin type A in children with spastic diplegic cerebral palsy?
| YONSEI MEDICAL JOURNAL |
| 2015 | Is Electrocautery of Patella Useful in Patella Non-Resurfacing Total Knee Arthroplasty?: A Prospective Randomized Controlled Study. | JOURNAL OF ARTHROPLASTY |
| 2010 | Is endorectal coil necessary for the staging of clinically localized prostate cancer? Comparison of non-endorectal versus endorectal MR imaging | WORLD JOURNAL OF UROLOGY |
| 2021 | Is EUS-guided fine-needle biopsy the end of contrast-enhanced EUS guidance for tissue sampling? Response | GASTROINTESTINAL ENDOSCOPY |
| 2017 | Is familial papillary thyroid microcarcinoma more aggressive than sporadic form?
| ANNALS OF SURGICAL TREATMENT AND RESEARCH |
| 2020 | Is fasting beneficial for hospitalized patients with inflammatory bowel diseases?
| INTESTINAL RESEARCH |
| 2016 | Is focused parathyroidectomy appropriate for patients with primary hyperparathyroidism?
| ANNALS OF SURGICAL TREATMENT AND RESEARCH |
| 2013 | Is Follow-up BRAFV600E Mutation Analysis Helpful in the Differential Diagnosis of Thyroid Nodules with Negative Results on Initial Analysis?
| PLOS ONE |
| 2008 | Is gastrectomy mandatory for all residual or recurrent gastric cancer following endoscopic resection? A large-scale Korean multi-center study | JOURNAL OF SURGICAL ONCOLOGY |
| 2017 | Is Gastroesophageal Reflux Disease and Achalasia Coincident or Not?
| JOURNAL OF NEUROGASTROENTEROLOGY AND MOTILITY |
| 2013 | Is helical tomotherapy accurate and safe enough for spine stereotactic body radiotherapy? | JOURNAL OF CANCER RESEARCH AND CLINICAL ONCOLOGY |
| 2019 | Is hepatectomy safe following Yttrium-90 therapy? A multi-institutional international experience | HPB |
