BOONE, Dayany Leonel; BARRETO, Emanuelle Ferreira; PARREIRA, Felipe Sales; CAMPOS, Henrique Carneiro de; SILVA, Lucas Roquim 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: 4 dec. 2025.