1. Department of Neurology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
2. Intensive Care Unit, Zhejiang Hospital, Hangzhou, China.
3. Department of Neurology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China.
4. Cancer Institute, Key Laboratory of Cancer Prevention and Intervention, China National Ministry of Education, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.