Villarrubia R, Oyagüez I, Álvarez MT, Mingot ME, Parra R, Casado MA Cost analysis of bypassing agent prophylaxis treatment versus on-demand therapy in hemophilia a with inhibitor in Spain 16th Annual European Congress International Society for Pharmacoeconomics & Outcomes Research (ISPOR). Dublin, Irlanda. 2-6 nov 2013 POSTER