Cysneiros, H. R. S. (2023) “National campaign to raise awareness about headache disorders: results of the event ‘Three’s a crowd’ in the city of Recife”, Headache Medicine, 14(Supplement), p. 35. Available at: https://headachemedicine.com.br/index.php/hm/article/view/868 (Accessed: 21 December 2025).