title: Comparative clinical study of two tooth bleaching protocols with 6% hydrogen peroxide.
authors.affiliation: Department of Conservative Dentistry, School of Dentistry, University Complutense of Madrid, 28040 Madrid, Spain.
authors.forename: Jesús
authors.initials: J
authors.lastname: Oteo Calatayud
authors.forename: Paloma
authors.initials: P
authors.lastname: Mateos de la Varga
authors.forename: Carlos
authors.initials: C
authors.lastname: Oteo Calatayud
authors.forename: María José
authors.initials: MJ
authors.lastname: Calvo Box