title: CBCT Evaluation of the Root Canal Filling Removal Using D-RaCe, ProTaper Retreatment Kit and Hand Files in curved canals.
authors.affiliation: Department of Endodontics, Dental School, Babol University of Medical Sciences, Babol, Iran;
authors.forename: Zahra Sadat
authors.initials: ZS
authors.lastname: Madani
authors.affiliation: Department of Endodontics, Dental School, Babol University of Medical Sciences, Babol, Iran;
authors.forename: Narges
authors.initials: N
authors.lastname: Simdar
authors.affiliation: Department of Endodontics, Dental School, Guilan University of Medical Sciences Rasht, Iran;
authors.forename: Ehsan
authors.initials: E
authors.lastname: Moudi
authors.affiliation: Department of Oral and Maxillofacial Radiology, Dental School, Babol University of Medical Sciences, Babol, Iran;
authors.forename: Ali
authors.initials: A
authors.lastname: Bijani
keywords: CBCT; Cone-Beam Computed Tomography; Endodontic Retreatment; Obturation materials; Root Filling Materials