Patients with chronic, but not episodic, migraine display altered activity of their neck extensor muscles - Florencio, Lidiane L.; Oliveira, Anamaria Siriani de; Lemos, Tenysson W.; Carvalho, Gabriela F.; Dach, Fabiola; Bigal, Marcelo Eduardo; Falla, Deborah; Fernández-de-las-Peñas, César; Grossi, Débora Bevilaqua (Journal of Electromyography and Kinesiology, 2016)