title: Contralateral headache.
authors.forename: N
authors.initials: N
authors.lastname: Sudhakar
authors.forename: B A
authors.initials: BA
authors.lastname: Simpson
mesh_terms: D000368:Aged; D006261:Headache / Q000209:etiology*; D006408:Hematoma, Subdural / Q000150:complications* / Q000473:pathology; D006801:Humans; D008297:Male; D012008:Recurrence