1 Division of Urology, Department of Surgery, En Chu Kong Hospital, New Taipei City, 237, Taiwan.
2 Division of Urology, Department of Surgery, En Chu Kong Hospital, New Taipei City, 237, Taiwan; PhD Program in Nutrition & Food Science, Fu Jen Catholic University, New Taipei City, 242, Taiwan. Electronic address: koacurtis@gmail.com.
3 Division of Urology, Department of Surgery, En Chu Kong Hospital, New Taipei City, 237, Taiwan; Department of Biomedical Engineering, Chung Yuan Christian University, Taoyuan City, 320, Taiwan. Electronic address: ericwcc@ms27.hinet.net.