Periodontal Tissue Response to Coverage of Root Cavities Restored with Resin Materials: A Histomorphometric Study in Dogs. J. Periodontol. 2007, 78, 1075–1082. [Google Scholar] [CrossRef] [PubMed] Novak, M.J.; Albather, H.M.; Close, J.M. Redefining the Biologic Width in Severe, ...