Incidence of psoriatic arthritis in Iraqi psoriatic patients according to serological tests. Journal of Pakistan Association of Dermatologists, [S. l.], v. 30, n. 1, p. 72–80, 2020. DOI: 10.66344/jpad.v30i1.1304. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/1304. Acesso em: 21 jul. 2026.