Frequency and clinical patterns of psoriatic arthritis in patients of psoriasis. Journal of Pakistan Association of Dermatologists, [S. l.], v. 26, n. 4, p. 328–331, 2017. DOI: 10.66344/jpad.v26i4.951. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/951. Acesso em: 2 aug. 2026.