Propranolol: A migraine prophylactic since the 1960s. Headache Medicine, [S. l.], v. 14, n. 1, p. 3–6, 2023. DOI: 10.48208/HeadacheMed.2023.2. Disponível em: https://headachemedicine.com.br/hm/article/view/746. Acesso em: 22 jan. 2026.