1. Department of Hematology, First Affiliated Hospital of Zhejiang Chinese Medical University, National Clinical Research Base of Traditional Chinese Medicine, Hangzhou, Zhejiang 310006, P.R. China
2. Department of Internal Medicine, Central Hospital of Jinhua Affiliated to Zhejiang University, Jinhua, Zhejiang 321001, P.R. China
3. First Clinical Medical College, Zhejiang Chinese Medical University, Hangzhou, Zhejiang 310053, P.R. China