1. Department of Anesthesiology, Affiliated Huadu Hospital, Southern Medical University (People’s Hospital of Huadu District), Guangzhou 510000, Guangdong, China
2. School of Basic Medicine, Guizhou University of Traditional Chinese Medicine, Guiyang 550003, Guizhou, China
3. Department of Anesthesiology, Zunyi Medical University, Zunyi 563000, Guizhou, China
4. Department of Anesthesiology, Guizhou Provincial People’s Hospital, No. 83 Zhongshan Road, Nanming District, Guiyang 550003, Guizhou, China