@article{articleb46b4c1e,
title   = {Altered active and passive eruption: a modified classification},
author = {Zangrando, Mariana Schützer Ragghianti and Veronesi, Giovana F. and Cardoso, Matheus V. and Michel, Raphaella C. and Damante, Carla Andreotti and Sant’Ana, Adriana Campos Passanezi and Rezende, Maria Lúcia Rubo de and Greghi, Sebastião Luiz Aguiar},
year = {2015},
doi = {10.1902/cap.2016.160025},
journal   = {Clinical Advances in Periodontics}
}