@article{article681c5640,
title   = {Effect of sodium ascorbate and ascorbic acid hydrogels on microleakage of composite restorations after an offi ce bleaching protocol},
author = {Sgura, Ricardo and Taddeo, Fernando and Moura, Natallia Coelho de and Tapety, Celiane Mary Carneiro and Rodrigues Júnior, Ezequias Costa and Medeiros, Igor Studart},
year = {2013},
doi = {10.11606/issn.2357-8041.v20i1p4-9},
journal   = {Clinical and Laboratorial Research in Dentistry}
}