1. Department of Traditional Chinese Medicine, Zhongshan Hospital (Minhang Branch), Fudan University, Shanghai 201199, P.R. China
2. Department of Nephrology, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 200021, P.R. China
3. Department of Traditional Chinese Medicine, Shanghai Fourth People's Hospital Affiliated to Tongji University School of Medicine, Shanghai 200434, P.R. China