Introducción
Chronic migraine, a new and necessary concept
S. Díaz-Insa [REV NEUROL 2012;54 (Supl. 2):S1-S2] PMID: 22532237 DOI: https://doi.org/10.33588/rn.54S02.2011568![](https://neurologia.com/img/iconos/icono_openaccess.png)
Volumen 54 | Number S02 | Nº of views of the article 3.877 | Nº of PDF downloads 2.883 | Article publication date 10/04/2012