Efficacy and safety of methotrexate in lichen planus. Journal of Pakistan Association of Dermatologists, [S. l.], v. 26, n. 1, p. 41–47, 2016. DOI: 10.66344/jpad.v26i1.73. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/73. Acesso em: 26 jul. 2026.