1. Department of Oncology, Qinhuangdao No. 1 People's Hospital, Qinhuangdao, Hebei 066000, P.R. China
2. College of Pharmacy, University of Tasmania, Hobart, TAS 7001, Australia
3. Postgraduate College of Chengde Medical University, Chengde, Hebei 067000, P.R. China
4. Biotecan Medical Diagnostics Co., Ltd., Shanghai 201203, P.R. China