Affiliation: | a Division of Urology, Taichung Veterans General Hospital, Taichung, Taiwan b Department of Education and Research, Taichung Veterans General Hospital, No. 160, Section 3, Taichung-Kang Road, Taichung 407, Taiwan c Institute of Medical Technology, National Chung-Hsing University, Taichung, Taiwan d Center for General Education, Tunghai University, Taichung, Taiwan e Institute of Medical and Molecular Toxicology, Chung-Shan Medical University, Taichung, Taiwan |