Received: 12 September 2017
Accepted: 14 February 2018
First Online: 23 February 2018
Ethics approval and consent to participate
: None required, as the study is model based in vitro.
: Not applicable.
: The authors declare that they have no competing interests in relation to the present work. Robert Nedelcu is a board-certified prosthodontist and has been invited to lecture on occasions to increase awareness of digital dentistry towards practitioners with a paid honorarium per session, but with no other collaboration, for the following companies mentioned in this study: 3M, 3Shape, Align Technology and Plandent.
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