● Which patients should we follow up beyond 5 years after definitive therapy for localized renal cell carcinoma? [Cancer Res Treat. 2015] ● Can Prostate-Specific Antigen Kinetics before Prostate Biopsy Predict the Malignant Potential of Prostate Cancer? [Yonsei Med J. 2015] ● Comparison of oncological outcomes between retropubic radical prostatectomy and robot-assisted radical prostatectomy: an analysis stratified by surgical experience [World J Urol 2014] ● Comparative Study of Outside-In and Inside-Out Transobturator Tape Procedures for Female Stress Urinary Incontinence: 7 year outcomes [LUTS 2014] ● Correlation of the Overactive Bladder Symptom Score, and the Voiding Diary and Urodynamic Parameters in Patients with Overactive Bladder Syndrome [LUTS 2014] ● Effect of tamsulosin on stone expulsion in proximal ureteral calculi: an open-label randomized controlled trial. Int J Clin Pract 68(2):216-21 ● The Second-to-Fourth Digit Ratio in Cryptorchidism: A Case-Control Study [Korean J Urol 2014] ● Effect of patient-optimized doses of tamsulosin on erectile function in men with erectile dysfunction and lower urinary tract symptoms [Korean J Urol 2013] ● Practice Patterns of Urologists in Managing Korean Men Aged 40?Years or Younger With High Serum Prostate-specific Antigen Levels [Urology. 2014] ● Prescription pattern of oxybutynin ER in patients with overactive bladder in real life practice: a multicentre, open-label, prospective observational study [Int J Clin Pract. 2012]