Related Articles on PubMed 3D Assessment of Void and Gap Formation in Flowable Resin Composites Using Optical Coherence Tomography. J Adhes Dent. 2012 Nov 12; Authors: Nazari A, Sadr A, Shimada Y, Tagami J, Sumi Y Abstract Purpose: To investigate the effect of composite type and cavity size on gap and void formation using optical …