Mesquita Sousa Santos, P. E., Gabriela Figueiredo Pucci, and Juliana Akita. “Vertebral Artery Hypoplasia and Chronic Migraine: Is There an Association or Just an Incidental Finding?”. Headache Medicine, vol. 12, no. 2, Oct. 2021, pp. 148-51, doi:10.48208/HeadacheMed.2021.27.