1 Department of Neurosurgery, The Second People's Hospital of Yibin, Yibin, Sichuan Province, 644000, China.
2 Department of Emergency, The Second People's Hospital of Yibin, Yibin, Sichuan Province, 644000, China.
3 Department of Critical Care Medicine, The Second People's Hospital of Yibin, Yibin, Sichuan Province, 644000, China. Electronic address: 903927671@qq.com.