Silva , Nathiely Viana da, Michelle Aparecida Anjos Santos, Juliana Pradela, Fabiola Dach, and Débora Bevilaqua-Grossi. “Clinical Characteristics of Children and Adolescents With Primary and Secondary Headaches Attended at the Tertiary Service in Brazil”. Headache Medicine 13, no. Supplement (October 27, 2022): 9. Accessed November 21, 2024. https://headachemedicine.com.br/index.php/hm/article/view/674.