1.
Cervini C, Leardini G, Mathieu A, Punzi L, Scarpa R. Psoriatic arthritis: epidemiological and clinical aspects in a cohort of 1.306 italian patients. Reumatismo [Internet]. 1 [cited 2020Jul.6];57(4):283-90. Available from: https://www.reumatismo.org/index.php/reuma/article/view/reumatismo.2005.283