1. Department of Urology, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China (mainland)
2. Department of Urology, Suzhou Ninth People's Hospital, Soochow University, Suzhou, Jiangsu, China (mainland)
3. Intensive Care Unit of the Department of Anesthesiology, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China (mainland)