1. Department of Urology; Ajou University School of Medicine; Suwon Korea
2. Department of Urology; Samsung Medical Center; Samsung Biomedical Research Institute; Sungkyunkwan University School of Medicine; Seoul Korea
3. Department of Physiology and Biomedical Sciences; Seoul National University College of Medicine; Seoul Korea
4. Department of Urology; Institute for Medical Sciences; Medical School; Chonbuk National University; Research Institute and Clinical Trial Center of Medical Device of Chonbuk National University Hospital; Jeonju Korea
5. College of Pharmacy and Institute of Pharmaceutical Science and Technology; Hanyang University; Ansan Korea
6. College of Pharmacy; Kyungsung University; Busan Korea
7. Department of Physiology; Seoul National University College of Medicine; Seoul Korea