Comparative efficacy of methotrexate and hydroxyurea in treatment of psoriasis. Journal of Pakistan Association of Dermatologists, [S. l.], v. 15, n. 3, p. 247–251, 2016. DOI: 10.66344/jpad.v15i3.652. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/652. Acesso em: 20 sep. 2026.