1. Department of Cardiothoracic Surgery, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
2. Department of Emergency, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
3. Department of Health Care, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
4. Department of Urology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
5. Department of Dermatology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
6. Department of Urology, Zhongshan People's Hospital, Zhongshan City, Guangdong, China
7. Department of Urology, Qingyuan People's Hospital, Qingyuan City, Guangdong, China
8. Department of Urology, Taishan People's Hospital, Taishan City, Guangdong, China
9. Department of Urology, The First People's Hospital of Foshan City, Foshan City, Guangdong, China