@article{article9adda833,
title   = {Apicectomy with the Er:YAG laser or bur, followed by retrograde root filling with zinc oxide/eugenol or Sealer 26},
author = {Francischone, Carlos Eduardo and Padovan, Lia Almeida Prado de Araújo and Padovan, Luis Eduardo Marques and Duarte, Marco Antônio Húngaro and Fraga, Sylvio de Campos and Curvêllo, Victor Prado},
year = {2005},
journal   = {Photomedicine and Laser Surgery}
}