1. Department of Urology, Hengyang Medical School, The First Affiliated Hospital University of South China Hengyang Hunan China
2. Hengyang Medical School, Institute of Clinical Medicine, The First Affiliated Hospital University of South China Hengyang Hunan China
3. Hengyang Medical School, Cancer Research Institute, The First Affiliated Hospital University of South China Hengyang Hunan China
4. Hengyang Medical School University of South China Hengyang Hunan China