@article{articlea746e2be,
title   = {Influence of pulp vitality on length determination by using the elements diagnostic unit and apex locator},
author = {Akisue, Eduardo and Gavini, Giulio and Figueiredo, J. A. P},
year = {2007},
doi = {10.1016/j.tripleo.2007.04.018},
journal   = {Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics}
}