Could scalp pain be a type of unclassified headache?. Headache Medicine, [S. l.], v. 15, n. 1, p. 30–31, 2024. DOI: 10.48208/HeadacheMed.2024.7. Disponível em: https://headachemedicine.com.br/hm/article/view/1040. Acesso em: 22 jan. 2026.