1. Central Laboratory, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing 100078, China
2. Department of Nephropathy, Hebei Medical University Third Hospital, Shijiazhuang, Hebei 050081, China
3. School of Basic Medicine, Beijing University of Chinese Medicine, Beijing 100029, China
4. Department of Nephropathy, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing 100078, China
5. School of Integrated Traditional Chinese and Western Medicine, Hebei Medical University, Shijiazhuang, Hebei 050017, China
6. Department of Nephropathy, Hebei Provincial Hospital of Traditional Chinese Medicine, Shijiazhuang, Hebei 050017, China