This article has been accepted for publication and undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process, which may lead to differences between this version and the Version of Record. Please cite this article as doi: 10.1111/jopr.13123. This article is protected by copyright. All rights reserved. Title Fracture Toughness, Flexural Strength and Flexural Modulus of New CAD/CAM Resin Composite Blocks Running Title CAD/CAM Resin Composite Blocks Authors (First [Given name] Middle Last [Family name]) Iben J.R. Lucsanszky, DDS, MSc, FRCD 1§ and N. Dorin Ruse, MSc, PhD, Dr. h.c., MCIC, FADM 2 Institutions 1 Canadian Armed Forces, Valcartier QC, Canada 2 Division of Biomaterials, OBMS, Faculty of Dentistry, The University of British Columbia, Vancouver, Canada Correspondence: Dr. N. Dorin Ruse, Faculty of Dentistry, The University of British Columbia, 2199 Wesbrook Mall, Vancouver, B.C., V6T 1Z3 Canada. E-mail: dorin@dentistry.ubc.ca Accepted November 4, 2019 Dr. N. Dorin Ruse https://orcid.org/0000-0003-0285-1733 § Note: Dr. Iben J.R. Lucsanszky completed the work presented in this study in partial fulfillment of the requirement for the Diploma in Prosthodontics and Master of Science in the Faculty of Dentistry and Faculty of Graduate and Postdoctoral Studies (Craniofacial Science), University of British Columbia, Vancouver, Canada. (https://open.library.ubc.ca/media/stream/pdf/24/1.0376459/4)