title: Severe headache caused by dilatative arteriopathy of the internal carotid artery.
authors.affiliation: Department of Emergency Medicine, Yongdong Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
authors.forename: Je Sung
authors.initials: JS
authors.lastname: You
authors.forename: Je Sung
authors.initials: JS
authors.lastname: Yu
authors.forename: Sung Pil
authors.initials: SP
authors.lastname: Chung
mesh_terms: D000328:Adult; D000783:Aneurysm / Q000150:complications* / Q000175:diagnosis / Q000628:therapy; D002343:Carotid Artery, Internal; D006261:Headache / Q000209:etiology*; D006801:Humans; D008297:Male; D014715:Vertebrobasilar Insufficiency / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy