Carvalho FC de P, Monteiro G de A, Menezes LST de, Matos LS de O, Santos AFR, Martins L do CDS, Júnior OPA, Almeida RFP. Long-lasting headache in Covid. Headache Med [Internet]. 2023 Dec. 20 [cited 2024 Nov. 21];14(Supplement):126. Available from: https://headachemedicine.com.br/index.php/hm/article/view/987