1. Department of Anesthesiology, State Key Laboratory of Oncology in South China, Sun Yat-Sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, China
2. Department of Orthopaedic Oncology, First Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510080, China
3. The Institute of Biology, Guizhou Academy of Sciences, Guiyang 550009, China