Affiliation: | 1. Division of Urology, Chang Gung Memorial Hospital, Kaohsiung Medical Center, Chang Gung University College of Medicine, Kaohsiung, Taiwan;2. Department of Urology, William Beaumont Hospital, Royal Oak, Michigan, United States;3. Division of Metabolism, Chang Gung Memorial Hospital, Kaohsiung Medical Center, Chang Gung University College of Medicine, Kaohsiung, Taiwan |