title: Response to letter regarding article, "Onset headache predicts good outcome in patients with first-ever ischemic stroke".
authors.affiliation: Graduate Institute of Clinical Medicine Science, China Medical University, Taichung, Taiwan.
authors.forename: Ping-Kun
authors.initials: PK
authors.lastname: Chen
authors.forename: Chung Y
authors.initials: CY
authors.lastname: Hsu
authors.forename: Shuu-Jiun
authors.initials: SJ
authors.lastname: Wang
mesh_terms: D002545:Brain Ischemia / Q000453:epidemiology*; D005260:Female; D006261:Headache / Q000453:epidemiology*; D006801:Humans; D008297:Male; D020521:Stroke / Q000453:epidemiology*