Institution: | 1. Department of Urology, Shimane University Faculty of Medicine, Enya-cho, Izumo, Japan;2. Department of Urology, San Francisco Veterans Affairs Medical Center and University of California San Francisco, San Francisco, California, USA;3. Department of Oral Biology, Yonsei University College of Densitry, Seoul, South Korea;4. Department of Urology, Osaka University Graduate School of Medicine, Suita, Japan |