title: Quantifying headache symptoms and other headache features from chart notes.
authors.affiliation: Department of Family Medicine, College of Medicine, University of Cincinnati, OH 45221-0378, USA.
authors.forename: Lora A
authors.initials: LA
authors.lastname: Hasse
authors.forename: P Neal
authors.initials: PN
authors.lastname: Ritchey
authors.forename: Robert
authors.initials: R
authors.lastname: Smith
mesh_terms: D000328:Adult; D005194:Family Practice; D005260:Female; D006261:Headache / Q000145:classification*; D006801:Humans; D008501:Medical Records, Problem-Oriented; D008881:Migraine Disorders / Q000175:diagnosis*; D012189:Retrospective Studies