A multicentre, double-blind, randomised, sham-controlled study of non-invasive vagus nerve stimulation (nVNS) for the preventive treatment of episodic migraine: the PREMIUM trial

Autores: Diener, H. C.; Goadsby, P. J.; Ashina, M. ; Al-Karagholi, M. A.; Sinclair, A.; Mitsikostas, D. ; Magis, D.; Pozo-Rosich, P.; Irimia Sieira, Pablo; Lainez, M. J. A. ; Gaul, C.; Silver, N. ; Hoffmann, J.; Liebler, E. ; Ferrari, M. D.