@article{articlea50b6be9,
title   = {Effect of bleaching gels on surface roughness of nanofilled composite resins},
author = {Wang, Linda and Francisconi, Luciana Fávaro and Atta, Maria Teresa and Santos, Jean Rodrigo dos and Del Padre, Natália Coelho and Gonini-Júnior, Alcides and Fernandes, Karen Barros Parron},
year = {2011},
journal   = {European Journal of Dentistry}
}