SWERTS, D. B. . Rhinosinusitis as a cause of headache. Headache Medicine, [S. l.], v. 11, n. 4, p. 98, 2020. DOI: 10.48208/HeadacheMed.2020.28. Disponível em: https://headachemedicine.com.br/index.php/hm/article/view/420. Acesso em: 26 sep. 2021.