1. Department of Urology, Shengjing Hospital of China Medical University, Shenyang, China.
2. Department of Urology, The First Affiliated Hospital of Anhui Medical University and Institute of Urology and Anhui Province Key Laboratory of Genitourinary Diseases, Hefei, China.
3. Department of Urology, The Third Affiliated Hospital of Shenyang Medical College (Shenyang 242 Hospital), Shenyang, China.