Influence of variants of Fcg receptor IIA on the European league against rheumatism responses to anti-tumour necrosis factor alpha therapy in psoriatic arthritis oleh Sanmarti R, Alsina M, Blanco F, Rodriguez R, Moll C, Montilla C, Suarez B, Lopez R, Fernadez-Sueiro J L, Ramirez J, Lozano F, Cañete J