1 Division of Urology, Department of Surgery, Far Eastern Memorial Hospital, New Taipei City, Taiwan. Electronic address: hunghsiang76@gmail.com.
2 Division of Urology, Department of Surgery, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
3 Division of Urology, Department of Surgery, Far Eastern Memorial Hospital, New Taipei City, Taiwan; Department of Biomedical Engineering, National Taiwan University, Taipei City, Taiwan. Electronic address: zodiac0518@gmail.com.