title: Letter by Yeo et al regarding article, "Time-dependent test characteristics of head CT in patients suspected of nontraumatic subarachnoid hemorrhage".
authors.forename: Leonard L L
authors.initials: LL
authors.lastname: Yeo
authors.forename: Yee Cheun
authors.initials: YC
authors.lastname: Chan
authors.forename: Vijay K
authors.initials: VK
authors.lastname: Sharma
mesh_terms: D005260:Female; D006257:Head / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011859:Radiography; D013345:Subarachnoid Hemorrhage / Q000000981:diagnostic imaging*