Impacts of the preempt protocol on chronic migraine: an integrative review. Headache Medicine, [S. l.], v. 13, n. 3, p. 179–185, 2022. DOI: 10.48208/HeadacheMed.2022.18. Disponível em: https://headachemedicine.com.br/hm/article/view/655. Acesso em: 22 jan. 2026.