1. Hebei Key Laboratory of Integrative Medicine on Liver‑Kidney Patterns, Institute of Integrative Medicine, Shijiazhuang, Hebei 050091, P.R. China
2. Graduate School, Hebei University of Chinese Medicine, Shijiazhuang, Hebei 050091, P.R. China
3. Department of Clinical Laboratory, School of Medicine, International University of Health and Welfare, Narita, Chiba 108‑8329, Japan