1. Department of Urology; School of Medicine, Gyeongsang National University; JinJu Korea
2. Department of Surgery; School of Medicine, Gyeongsang National University; JinJu Korea
3. Department of Obstetrics and Gynecology; School of Medicine, Gyeongsang National University; JinJu Korea
4. Institute of Health Sciences, School of Medicine; Gyeongsang National University; JinJu Korea