Chung-Cheng Wanga, b, c, Hann-Chorng Kuod, e
a Department of Urology, En Chu Kong Hospital, New Taipei City, Taiwan
b Department of Urology, College of Medicine, National Taiwan University, Taipei, Taiwan
c Department of Biomedical Engineering, Chung Yuan Christian University, Taoyuan, Taiwan
d Department of Urology, Buddhist Tzu Chi General Hospital, Hualien, Taiwan
e School of Medicine, Tzu Chi University, Hualien, Taiwan