title: Distortion and breakage of Liberator, EndoSequence, and ProFile systems in severely curved roots of molars.
authors.affiliation: Department of Endodontics, UMDNJ-NJDS, Newark, NJ 07103, USA. jeffrey.stewart@umdnj.edu
authors.forename: Jeffrey T
authors.initials: JT
authors.lastname: Stewart
authors.forename: Shawn
authors.initials: S
authors.lastname: Lafkowitz
authors.forename: Keith
authors.initials: K
authors.lastname: Appelbaum
authors.forename: Gary
authors.initials: G
authors.lastname: Hartwell
mesh_terms: D016009:Chi-Square Distribution; D003722:Dental Alloys; D003762:Dental Instruments; D003786:Dental Pulp Cavity / Q000033:anatomy & histology*; D003799:Dental Stress Analysis; D004868:Equipment Failure; D006801:Humans; D008963:Molar / Q000033:anatomy & histology; D009532:Nickel; D018915:Root Canal Preparation / Q000295:instrumentation*; D014025:Titanium; D014092:Tooth Root / Q000033:anatomy & histology*; D054159:Torsion, Mechanical
chemical_list: D003722:Dental Alloys; C040654:titanium nickelide; D009532:Nickel; D014025:Titanium