title: Unusual anatomy of a maxillary first molar with two palatal roots: a case report.
authors.affiliation: Department of Dentistry, Positivo University, Curitiba, PR, Brazil.
authors.forename: Flávia S F
authors.initials: FS
authors.lastname: Tomazinho
authors.forename: Flares
authors.initials: F
authors.lastname: Baratto-Filho
authors.forename: Suellen
authors.initials: S
authors.lastname: Zaitter
authors.forename: Denise P
authors.initials: DP
authors.lastname: Leonardi
authors.forename: Carla C
authors.initials: CC
authors.lastname: Gonzaga