title: [Nummular headache: shedding light on some concepts].
authors: Servicio de Neurología, Hospital General Universitario Gregorio Marañón, Madrid, España. sgimenezroldan@gmail.com
authors: S
authors: S
authors: Gimenez-Roldan
mesh_terms: D003937:Diagnosis, Differential; D006261:Headache / Q000145:classification / Q000209:etiology / Q000503:physiopathology*; D006801:Humans