1. Department of Nephrology and Laboratory of Kidney Disease, Hunan Provincial People’s Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha Clinical Research Center for Kidney Disease, Hunan Clinical Research Center for Chronic Kidney Disease , Changsha , Hunan 410005 , China
2. Department of Urology, Hunan Provincial People’s Hospital, The First Affiliated Hospital of Hunan Normal University , Changsha , Human 410005 , China
3. Department of Internal Medicine, Hunan Normal University School of Medicine , Changsha , Hunan 410013 , China