1. From the Departments of Neurology (F.S., X.G., C.L., M.Z., Z.C., S.Y., M.L.) and Neurosurgery (Q.Z.), the Second Affiliated Hospital of Zhejiang University, School of Medicine, 88 Jiefang Road, Hangzhou, China 310009; and Zhejiang University Brain Research Institute, Hangzhou, China (M.L.).