title: Effect of four bleaching regimens on color changes and microhardness of dental nanofilled composite.
authors.affiliation: Department of Restorative Dentistry, Araraquara School of Dentistry, University of São Paulo State, 1680 Humaitá Street 14801-903, Araraquara, SP, Brazil.
authors.forename: Simone Xavier
authors.initials: SX
authors.lastname: Silva Costa
authors.forename: Anne Buss
authors.initials: AB
authors.lastname: Becker
authors.forename: Alessandra Nara
authors.initials: AN
authors.lastname: de Souza Rastelli
authors.forename: Leonor
authors.initials: L
authors.lastname: de Castro Monteiro Loffredo
authors.forename: Marcelo Ferrarezi
authors.initials: MF
authors.lastname: de Andrade
authors.forename: Vanderlei Salvador
authors.initials: VS
authors.lastname: Bagnato