title: [Headache--routine pitfalls].
authors.forename: C
authors.initials: C
authors.lastname: Meyer
mesh_terms: D003951:Diagnostic Errors; D006261:Headache / Q000188:drug therapy / Q000209:etiology*; D020773:Headache Disorders / Q000188:drug therapy / Q000209:etiology; D006801:Humans; D008508:Medication Errors