Li, Ya, Department of endocrinology, The First Affiliated Hospital of Xi'an Medical University, Xi'an 710077, China Li, Zhilu, The First Clinical College of Hainan Medical University, Haikou 570100, China Li, Zhilu, The First Clinical College of Hainan Medical University, Haikou, 571100, China Liu, Xiangyu, Department of Urology, Pangang Group General Hospital, Sichuan, 617023, China Liu, Xinliang, College of Traditional Chinese Medicine, Hainan Medical University, Haikou, 570100,China Luo, Yun, Department of Urology, Pangang Group General Hospital, Sichuan, 617023, China