1. Department of Anesthesiology, The Fourth Affiliated Hospital of Nanchang University, Jiangxi, China;
2. Department of Anesthesiology, Sichuan Bayi Rehabilitation Center (Sichuan Provincial Rehabilitation Hospital), Chengdu, China;
3. Department of Anesthesiology, Taizhou People’s Hospital, Taizhou, China;
4. Department of Anesthesiology, The 323 Hospital of PLA, Xi’an, China;
5. Department of Pathology, Central Laboratory of Heze Medical College, Heze, China;
6. Department of Anesthesiology, Xiangya Hospital Central South University, Changsha, China