@inproceedings{inproceedingsad37e914,
title   = {Membrane perforation during sinus graft procedure: a clinical study},
author = {Martinelli, C. B. and Ferreira, C. A. and Novaes Júnior, Arthur Belém and Saba-Chujfi, E. and Pignaton, T. B.},
year = {2011},
publisher = {Academy of Osseointegration},
booktitle   = {Annual Meeting of the Academy of Osseointegration}
}