The clinical assessment of acitretin versus methotrexate in the management of psoriasis patients . Journal of Pharmaceutical Negative Results, [S. l.], p. 663–666, 2023. DOI: 10.47750/pnr.2023.14.03.085. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/8095.. Acesso em: 13 jun. 2026.