Detection of fractured endodontic instruments in root canals: comparison between different digital radiography systems and cone-beam computed tomography - Brito, Ana Caroline Ramos; Verner, Francielle Silvestre; Junqueira, Rafael Binato; Yamasaki, Mayra Cristina; Queiroz, Polyane Mazucato; Freitas, Deborah Queiroz; Oliveira-Santos, Christiano (Journal of Endodontics, 2017)