Freitas D da S, Costa CNB da, Siqueira GR, Valença MM, Oliveira DA de. Depressive symptomatology in adolescents with primary headache. Headache Med [Internet]. 2013 Mar. 31 [cited 2024 Dec. 4];4(1):13-9. Available from: https://headachemedicine.com.br/index.php/hm/article/view/364