@article{articlef073361c,
title   = {Accuracy of three image techniques of measurement from cementoenamel junction to alveolar crest in relation to clinical attachment level},
author = {Rios, Marcelo de Azevêdo and Rios, Jacqueline Machado Gurjão and Rubira-Bullen, Izabel Regina Fischer},
year = {2012},
doi = {10.9771/cmbio.v11i1.5557},
journal   = {Revista de Ciências Médicas e Biológicas}
}