1. Department of Critical Care Medicine, Hai’an People’s Hospital, Nantong, Jiangsu 226600, China
2. Nursing Department, Hai’an People’s Hospital, Nantong, Jiangsu 226600, China
3. Department of Neurosurgery, Outpatient and Emergency Department of Wuxi Second People’s Hospital, Wuxi, Jiangsu 214000, China