Souza, Mickael, Michelle Dias Santos Santiago, and Alcylene Carla de Jesus Santos. “A Brazilian Version of the Headache Management Self-Efficacy Scale: A New Instrument in the Portuguese Language”. Headache Medicine 12, no. 4 (April 1, 2022): 328. Accessed November 21, 2024. https://headachemedicine.com.br/index.php/hm/article/view/604.