Congress Liraglutide 1.2 mg vs. sitagliptin 100 mg as add-on to metformin treatment for type 2 diabetes mellitus: short-term cost-per-controlled-patient in Italy Authors: Ramírez de Arellano A, Montagnoli R, Ferrario MG, Lizán L Year: 2015 Congress: ISPOR 20th Annual International Meeting