Development and feasibility of 4 checklists for the evaluation of comorbidity in patients with rheumatoid arthritis, axial spondyloarthritis and psoriatic arthritis: GECOAI Project Santos Castañeda; Carlos González; Virginia Villaverde; Cristina Lajas Petisco; María Carmen Castro; Fernando Jirout; Juan Carlos Obaya; Juan Carlos Hermosa; Carmen Suárez; Silvia García; María Rodero; Leticia León; Amparo López Esteban; Milena Gobbo; Laly Alcaide; Juan Carlos Torre-Alonso;

Is obesity a predictor for lack of response to treatment in psoriatic arthritis? A systematic review Jordi Gratacós; Eva Galíndez; Teresa Otón;

Epidemiological characteristics and adverse events of patients with psoriatic arthritis undergoing treatment with biological therapies in Galicia Carlos García Porrúa; Francisco José Maceiras Pan; José Antonio Mosquera Martínez; Loreto Carmona; Blanca Correa Rey; Luis Fernández Domínguez; María Noelia Álvarez Rivas; José Antonio Pinto Tasende;