1. From the Department of Neurology, Ningbo First Hospital, Zhejiang, China (Y.W., J.Y.)
2. Department of Neurology, Hangzhou First Hospital, Zhejiang University School of Medicine, China (C.Y., L.J.)
3. Melbourne Brain Centre at Royal Melbourne Hospital, University of Melbourne, Australia (M.W.P.)
4. School of Medicine and Public Health, University of Newcastle, Australia (M.W.P., L.L.).