title: Thunderclap headache as an initial manifestation of phaeochromocytoma.
authors.affiliation: Department of Neurology, Seoul National University Boramae Hospital, Dongjak-gu, Seoul, Korea.
authors.forename: Y-E
authors.initials: YE
authors.lastname: Heo
authors.forename: H-M
authors.initials: HM
authors.lastname: Kwon
authors.forename: H-W
authors.initials: HW
authors.lastname: Nam
mesh_terms: D000310:Adrenal Gland Neoplasms / Q000150:complications* / Q000503:physiopathology; D005260:Female; D051270:Headache Disorders, Primary / Q000209:etiology*; D006801:Humans; D008875:Middle Aged; D010673:Pheochromocytoma / Q000150:complications* / Q000503:physiopathology