Clinical characteristic and outcomes of psoriasis patients in a multicentre outpatient healthcare institution in Colombia Julio Roberto Amador; Carolina Becerra-Arias; Wilmer Gerardo Rojas-Zuleta; Juan Raul Castro-Ayarza; Manuel Franco; Mario Barbosa-Rengifo; Jorge Donado-Gómez; Natalia Duque-Zapata;

Patient reported outcomes in early vs late diagnosis of psoriatic arthritis Ennio Lubrano; Silvia Scriffignano; Fabio Massimo Perrotta;

Sleep disturbances in patients with psoriatic arthritis Emilce Edith Schneeberger; Cecilia Andrea Zaffarana; Osvaldo Cerda; Gustavo Citera;