@misc{misc7ab10955,
title   = {Acellular dermal matrix to eliminate gingival pigmentations: a prospective study},
author = {Pontes, Ana Emília Farias and Pontes, Carla Cruvinel and Souza, Sérgio Luis Scombatti de and Novaes Júnior, Arthur Belém and Taba Júnior, Mário and Grisi, Márcio Fernando de Moraes},
year = {2002},
booktitle   = {Annual Meeting Abstracts of the American Academy of Periodontology}
}