1. Department of Anesthesiology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui 230001, China
2. Department of Vascular Surgery, Zhongshan Hospital, Xiamen University, Xiamen, Fujian 361004, China
3. Department of Anesthesiology, The Second Affiliated Hospital of Anhui Medical University, Hefei, Anhui 230601, China
4. Department of Anesthesiology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui 230022, China
5. Department of Anesthesiology, The People’s Hospital of Chizhou, Chizhou, Anhui 247000, China
6. Department of Neurosurgery, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui 230001, China