Improvement of metabolic parameters and vascular function by metformin in obese non-diabetic rats - Lobato, Núbia de Souza; Filgueira, Fernando Paranaiba; Hagihara, Graziela Neves; Akamine, Eliana Hiromi; Pariz, J. R.; Passaglia, Rita de Cássia Aleixo Tostes; Carvalho, Maria Helena Catelli de; Fortes, Zuleica Bruno (Life Sciences, 2012)