title: A case of symptomatic hypnic headache syndrome.
authors.affiliation: Department of Neurology, Kangbuk Samsung Hospital and Samsung Medical Centre, Sungkyunkwan University School of Medicine, Seoul, Korea.
authors.forename: H-S
authors.initials: HS
authors.lastname: Moon
authors.forename: C-S
authors.initials: CS
authors.lastname: Chung
authors.forename: S-B
authors.initials: SB
authors.lastname: Hong
authors.forename: Y-B
authors.initials: YB
authors.lastname: Kim
authors.forename: P-W
authors.initials: PW
authors.lastname: Chung
mesh_terms: D000368:Aged; D020526:Brain Stem Infarctions / Q000150:complications* / Q000473:pathology / Q000503:physiopathology*; D051270:Headache Disorders, Primary / Q000209:etiology* / Q000503:physiopathology*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D011149:Pons / Q000473:pathology*; D012895:Sleep, REM