1Department of Biology and Anatomy, National Defense Medical Center, Taipei, Taiwan
2Department of Urology, Cheng Hsin General Hospital, Taipei, Taiwan
3Department of Medicine, National Defense Medical Center, Taipei, Taiwan
4Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
5Division of Urology, Department of Surgery, Tri-Service General Hospital and National Defense Medical Center, Taipei, Taiwan
6Department of Medical Planning, Medical Affairs Bureau Ministry of National Defense Taiwan