1. Department of Urology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China (mainland)
2. Department of Pathology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China (mainland)
3. Department of Orthopedics, Shandong Provincial Hospital Affiliated with Shandong University, Jinan, Shandong, China (mainland)