Evaluating the effectiveness of pharmacological interventions versus cognitive behavioral therapy in the treatment of chronic migraine headaches among young adults: a quasi-experimental study. International Annals of Health Sciences, [S. l.], v. 3, n. 1, 2026. DOI: 10.69491/jgj1sm14. Disponível em: https://www.iahslcmd.com.pk/index.php/iahs/article/view/82. Acesso em: 21 may. 2026.