Osteoporosis in psoriatic arthritis: Risk factors, insufficiency fractures and its association with the disease activity María Paz Martínez-Vidal; Vega Jovani; José Raúl Noguera-Pons; Antonio Álvarez-Cienfuegos;

DKK-1 in psoriatic arthritis: Correlation with disease activity and enthesopathy Marian Aziz Wahba Abdo Wahba; Nagat Mohamed El-Gazzar; Radwa Mahmoud Elsharaby; Samar Abdalhamed Tabra;

Human papilloma virus screening: evaluation of testing and surveillance in rheumatoid arthritis, psoriatic arthritis and systemic lupus erythematosus Blanca Vidal Alejandre; Ernesto Tovar Sugrañes; Raquel López Poza; Mariano Andrés; María Paz Martínez-Vidal;