1. Department of Urology, The Fourth Affiliated Hospital of Jiangsu University, Zhenjiang, Jiangsu, China
2. Department of Urology, The Affiliated Taizhou Second People's Hospital of Yangzhou University, Taizhou, Jiangsu, China
3. Department of Clinical Laboratory, The Affiliated Yixing Hospital of Jiangsu University, Wuxi, Jiangsu, China
4. School of Medicine, Jiangsu University, Zhenjiang, Jiangsu, China