High-fat diet: a trigger of non-alcoholic steatohepatitis? preliminary findings in obese subjects - Vilar, Lisis; Oliveira, Claudia P. M. S.; Faintuch, Joel; Mello, Evandro S.; Nogueira, Monize A.; Santos, Telma E.; Alves, Venâncio Avancini Ferreira; Carrilho, Flair José (Nutrition, 2008)