Headache as main reason for consultation to a hospital Emergency Department in Spain: a prospective study A. Fierro; G. Pérez-Rojí; A. Blanco; P. López; M. Andrés; V. González-Quintanilla; S. Pérez-Pereda; N. Fontanillas; J. Pascual;

Frequency and impact of post-traumatic stress disorder and traumatic life events in patients with migraine S. Pérez-Pereda; M. Toriello; C. Bailón; O. Umaran Alfageme; F. Hoyuela; V. González-Quintanilla; A. Oterino;