title: Reply to the comments by prof. Yomoyuki Kawada.
authors.affiliation: Department of Neurology, Jinling Hospital, Southern Medical University, Nanjing, PR China.
authors.forename: Wen
authors.initials: W
authors.lastname: Sun
authors.forename: Xinfeng
authors.initials: X
authors.lastname: Liu
mesh_terms: D002543:Cerebral Hemorrhage / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D009072:Moyamoya Disease / Q000150:complications*