1. Emergency Department, The Second Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215004, P.R. China
2. Department of Urology, The Second Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215004, P.R. China
3. First Department of Urology, The First Affiliated Hospital of Bengbu Medical College, Bengbu, Anhui 233004, P.R. China