Current evidence in the field of the management with TNF-α inhibitors in psoriatic arthritis and concomitant hepatitis C virus infectionCaso, Francesco; Cantarini, Luca; Morisco, Filomena; Del Puente, Antonio; Ramonda, Roberta; Fiocco, Ugo; Lubrano, Ennio; Peluso, Rosario; Caso, Paolo; Galeazzi, Mauro; Punzi, Leonardo; Scarpa, Raffaele; Costa, Luisa · Expert Opinion on Biological Therapy · 2015