ANDRADE , J. R. de; SANTANA , C. C. de L.; SOUZA, B. F. N. de; CRUZ, F. .; VALENÇA, M. M. Headache frequency among 71,267 admissions to an adult medical emergency in the city of Recife in 2021. Headache Medicine, [S. l.], v. 13, n. Supplement, p. 39, 2022. DOI: 10.48208/HeadacheMed.2022.Supplement.39. Disponível em: https://headachemedicine.com.br/index.php/hm/article/view/706. Acesso em: 13 may. 2024.