Health equity, care access and quality in headache – part 2. - Raffaelli, Bianca; Rubio-Beltrán, Eloísa; Cho, Soo-Jin; De Icco, Roberto; Labastida-Ramirez, Alejandro; Onan, Dilara; Ornello, Raffaele; Ruscheweyh, Ruth; Waliszewska-Prosół, Marta; Messina, Roberta; Puledda, Francesca (Journal of Headache & Pain, 2023)