Hamid Jafarzadeh, DDS, MSc,* and Paul V. Abbott, BDSc, MDS, FRACDS (Endo)† TRUE VALUE DENTAL INSTITUTE From the *Department of Endodontics, Faculty of Dentistry and Dental Research Center, Mashhad University of Medical Sciences, Mashhad, Iran; and †School of Dentistry, University of Western Australia, Perth, Australia.Address requests for reprints to Dr. Hamid Jafarzadeh, Faculty of Dentistry […]