@article{article3774649e,
title   = {Treatment of class II furcation defects with guided tissue regeneration or enamel matrix derivative proteins: a 12-month comparative clinical study},
author = {Barros, Raquel R. M. and Oliveira, Rafael R. and Novaes Júnior, Arthur Belém and Grisi, Márcio Fernando de Moraes and Souza, Sérgio Luis Scombatti de and Taba Júnior, Mário and Palioto, Daniela Bazan},
year = {2005},
journal   = {Perio periodontal practice today}
}