1. Department of Urology Surgery, The First Affiliated Hospital of Xiamen University, Xiamen, Fujian, China;
2. Center of Diagnosis and Treatment of Urinary System Diseases, The First Affiliated Hospital of Xiamen UniversityXiamen, Fujian, China;
3. The Key Laboratory of Urinary Tract Tumors and Calculi of Xiamen City, The First Affiliated Hospital of Xiamen University, Xiamen, Fujian, China