title: Persistent pain after endodontic therapy.
authors.affiliation: Dr. Khan is an assistant professor, Department of Endodontics and the Regional Center for Neurosensory Disorders, University of North Carolina, 1170 Old Dental Building, CB #7450, Chapel Hill, N.C. 27599, asma_khan@dentistry.unc.edu.
authors.forename: Asma A
authors.initials: AA
authors.lastname: Khan
authors.forename: William
authors.initials: W
authors.lastname: Maixner
authors.forename: Pei Feng
authors.initials: PF
authors.lastname: Lim
mesh_terms: D054893:Cone-Beam Computed Tomography; D005260:Female; D006801:Humans; D008875:Middle Aged; D008963:Molar / Q000000981:diagnostic imaging / Q000601:surgery; D012307:Risk Factors; D012390:Root Canal Therapy / Q000009:adverse effects*; D014098:Toothache / Q000000981:diagnostic imaging / Q000209:etiology* / Q000517:prevention & control