1. Department of Neurology, Second Affiliated Hospital, School of Medicine Zhejiang University Hangzhou China
2. Department of Neurology First Affiliated Hospital of Zhejiang Chinese Medical University Hangzhou China
3. Department of Neurology Zhejiang Hospital Hangzhou China
4. Department of Neurology Zhejiang Chinese Medicine and Western Medicine Integrated Hospital Hangzhou China
5. Department of Neurology Mayo Clinic Rochester Minnesota USA