1. Department of Emergency, The Second Affiliated Hospital of Guangxi Medical University, Nanning, People’s Republic China
2. Department of Neurology, The Fifth Affiliated Hospital of Guangxi Medical University, No 89 Qixing Road, Nanning, Guangxi 530022, People’s Republic China
3. Department of Neurology, The Second Affiliated Hospital of Guangxi Medical University, No 166 Daxuedong Road, Nanning, Guangxi 530007, People’s Republic China
4. Department of Emergency, The Second Affiliated Hospital of Guangxi Medical University, Nanning 530007, People’s Republic China