Insulin-like growth factor-binding protein-1: A new biochemical marker of nonalcoholic fatty liver disease? - Graffigna, M N; Belli, S H; de Larranaga, G; Fainboim, H; Estepo, C; Peres, S; García, N; Levalle, O (Acta Gastroenterol Latinoam, 2009)