Xin Wang1, Xueping Wang2, Jin Sun3, Shiou Fu2,*
青岛市市立医院付世欧医师
1 The First Department of Pain Management, Qingdao Municipal Hospital, Qingdao, Shandong 266011, P.R.China
2 The Second Department of Pain Management, Qingdao Municipal Hospital, Qingdao, Shandong 266011, P.R. China
3 International Joint Cancer Institute, Second Military Medical University, Shanghai 200433, P.R. China
