Vieira, Rebeca Veras de Andrade, Fernando Kowacs, Renata Gomes Londero, Liselotte Menke Barea, Vanise Grassi, Isadora Silveira Ligório, Franciele Machado Beria, William Barbosa Gomes, and Gustavo Gauer. “Brazilian Version of Headache Management Self-Efficacy Scale”. Headache Medicine 12, no. 3 (November 16, 2021): 247–254. Accessed May 26, 2022. https://headachemedicine.com.br/index.php/hm/article/view/463.