L. G. S. Fontenele, G. S. B. Amorim, L. F. Porto, G. H. Simoni, and R. P. Silva-Néto, “Hospitalizations by headache disorders in Brazil: Temporal trends, age and sex disparities (2010-2023)”, Headache Med, vol. 16, no. 4, pp. 187–193, Dec. 2025.