title: Frontal headache.
authors.affiliation: tina.chang@jama-archives.org
authors.forename: Huan J
authors.initials: HJ
authors.lastname: Chang
authors.forename: Gianna
authors.initials: G
authors.lastname: Zuccotti
mesh_terms: D056894:Amoebozoa / Q000302:isolation & purification / Q000472:pathogenicity*; D001706:Biopsy; D001921:Brain / Q000473:pathology*; D002555:Cerebrospinal Fluid / Q000469:parasitology; D003937:Diagnosis, Differential; D004660:Encephalitis / Q000134:cerebrospinal fluid / Q000150:complications / Q000175:diagnosis* / Q000469:parasitology*; D005260:Female; D006261:Headache / Q000209:etiology*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D014057:Tomography, X-Ray Computed; D014839:Vomiting / Q000209:etiology