A comparative leakage study on Er,Cr:YSGG laser- and bur- prepared Class V cavities restored with a low-shrinkage composite using different filling techniques - Sarabia, Fernanda Strohmayer; Lago, Andréa Dias Neves; Botta, Sérgio Brossi; Azevedo, Cynthia Soares de; Garone Netto, Narciso; Matos, Adriana Bona (Brazilian Journal of Oral Science, 2013)