Marcelo de Morais Vitoriano; Bernardo Almeida Aguiar; Iuri Lopes Mesquita; Cláudio Maniglia-Ferreira; Fábio Almeida Gomes; Roberto Alves dos Santos; Marco Antonio Hungaro Duarte. Evaluation of Apically Extruded Debris During Endodontic Retreatment. RSBO 2014, 10, 56-62.