Efficacy and safety of leflunomide in psoriatic arthritis. Journal of Pakistan Association of Dermatologists, [S. l.], v. 24, n. 1, p. 51–56, 2016. DOI: 10.66344/jpad.v24i1.174. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/174. Acesso em: 27 jul. 2026.