Economic evaluation of two therapeutic sequences in the first-line treatment of moderate to severe active ulcerative rectocolitis in Italy oleh Patrizio Armeni, Elena Compagnucci, Gionata Fiorino, Vincenzo Lolli, Grazia Mazzone, Ambrogio Orlando, Mariabeatrice Principi, Roberto Ravasio, Fernando Rizzello, Edoardo Vincenzo Savarino, Francesca Tombari