A micro-computed tomographic evaluation of apical root canal preparation using three instrumentation techniques
J Moore, P Fitz-Walter, P Parashos
International Endodontic Journal | WILEY | Published : 2009
This study was supported by a grant from the Australian Society of Endodontology Incorporated. All endodontic instruments were donated by Dentsply (Australia) Pty Ltd and Gunz Dental. Sandy Clarke, from the Statistical Consulting Centre, University of Melbourne provided statistical support.