1. Department of Pharmacy, Hebei General Hospital, Shijiazhuang, Hebei 050051, P.R. China
2. Department of Oncology, Hebei General Hospital, Shijiazhuang, Hebei 050051, P.R. China
3. Department of Pharmacy, Hebei Hospital of Traditional Chinese Medicine, Shijiazhuang, Hebei 050051, P.R. China