. Evaluation of the marginal fit at implant-abutment interface by optical coherence tomography. J Biomed Opt. 2014 May 1;19(5):55002 Authors: Kikuchi K, Akiba N, Sadr A, Sumi Y, Tagami J, Minakuchi S Abstract ABSTRACT. Vertical misfit of implant-abutment interface can affect the success of implant treatment; however, currently available modalities have limitations to detect these …