1. Department of Nephrology, Guilin No. 924 Hospital, Guangxi Key Laboratory of Metabolic Disease Research, Guilin Key Laboratory of Kidney Disease Research, Guilin, Guangxi 541002, P.R. China
2. Clinical Medical Research Center of The Second Clinical Medical College, Jinan University, Shenzhen People's Hospital, Shenzhen, Guangdong 518020, P.R. China