1. Department of Nephrology, Minda Hospital Affiliated to Hubei Minzu University, Hubei Clinical Research Center for Kidney Disease, Enshi, PR China
2. Department of Endocrinology, The Third People’s Hospital of Datong, Datong, PR China
3. The Third Department of Surgery, The Central Hospital of Enshi Tujia and Miao Autonomous Prefecture, Enshi, PR China