1. Department of Urology, Chonbuk National University and Research Institute of Clinical Medicine of Chonbuk National University-Biomedical Research Institute and Clinical Trial Center of Medical Device of Chonbuk National University, 567, Baekje-daero, Deokjin-gu, Jeonju-si, Jeonbuk 54896, Korea.
2. College of Pharmacy, Kyungsung University, Busan 48434, Korea.