title: Assessment of efficacy and tolerability of once-daily extended release metformin in patients with type 2 diabetes mellitus.
authors.affiliation: Department of Medicine, Diabetes Unit, State University of Rio de Janeiro, Rio de Janeiro, Brazil. julevy@ig.com.br
authors.forename: Juliana
authors.initials: J
authors.lastname: Levy
authors.forename: Roberta A
authors.initials: RA
authors.lastname: Cobas
authors.forename: Marília B
authors.initials: MB
authors.lastname: Gomes