Quality assurance in specialized headache units in Spain: an observational prospective study

af Pozo-Rosich, Patricia, Martínez-García, Alba, Pascual, Julio, Ignacio, Emilio, Guerrero-Peral, Ángel L., Balseiro-Gómez, José, Porta-Etessam, Jesús, Latorre-González, Germán, Layos-Romero, Almudena, Lucas, César, Mira, José J.
Udgivet i J Headache Pain (2019)