GUPTA, S. K.; DOGRA, A.; KAUR, G. 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. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/652. Acesso em: 7 feb. 2025.