%0 Journal Article %T An Investigation about the Influence of Bleaching on Shear Bond Strength of Orthodontic Brackets and on Enamel Colour %A Isabell Immerz %A Peter Proff %A Piero Roemer %A Claudia Reicheneder %J ISRN Dentistry %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/375849 %U http://dx.doi.org/10.5402/2012/375849