BOONE, D. L.; BARRETO, E. F.; PARREIRA, F. S.; CAMPOS, H. C. de .; SILVA, L. R. e . Warfarin in the treatment of refractory chronic cluster headache: a case report and review in therapeutic options. Headache Medicine, [S. l.], v. 13, n. 2, p. 133–136, 2022. DOI: 10.48208/HeadacheMed.2022.9. Disponível em: https://headachemedicine.com.br/index.php/hm/article/view/607. Acesso em: 18 aug. 2022.