Ariza-Ariza R, Van Walsem A, Canal C, Roldán C, Betegón L, Oyagüez I, Janssen K Cost-minimization analysis of subctuaneous abatacept in the treatment of rheumatoid arthritis in Spain 16th Annual European Congress International Society for Pharmacoeconomics & Outcomes Research (ISPOR). Dublin, Irlanda. 2-6 nov 2013 POSTER