1. Medical Decision and Economic Group, Department of Pharmacy, Ren Ji Hospital, South Campus, School of Medicine, Shanghai Jiaotong University, Shanghai, P.R. China
2. Department of Laboratory, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, P.R. China
3. Department of Medical Oncology, Qingdao Commercial Worker‘s Hospital, Qingdao, Shandong, P.R. China
4. Department of Medical Oncology, Qingdao Central Hospital, The Second Affiliated Hospital of Qingdao University Medical College, Qingdao, Shandong, P.R. China