An unusual presentation of daily headache: A case report. Indian Journal of Case Reports, [S. l.], v. 6, n. 4, p. 199–201, 2020. DOI: 10.32677/IJCR.2020.v06.i04.016. Disponível em: https://mansapublishers.com/ijcr/article/view/2275. Acesso em: 5 dec. 2025.