| Affiliation: | 1. Cancer Center, Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430030, PR China;2. Department of Pain Management, Wuhan Pu''ai Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430034, PR China;3. Department of Anesthesiology and Pain Medicine, Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430030, PR China;4. Department of Anaesthesiology, The University of Hong Kong, Queen Mary Hospital, Hong Kong, PR China |
