Received: 31 March 2020
Accepted: 18 June 2020
First Online: 24 August 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board at the University of Connecticut, IRB # 18X-138-1. This was a retrospective study involving the collection of existing data recorded in a de-identified manner.
: Not applicable
: Dr. Uribe has a funded grant from Align technology for a project evaluating the accuracy of the iTero Element scanner. This grant is managed through the Office of Research Sponsored Programs in the University of Connecticut Health.Dr. Kenji Ojima, one of the authors, often gives lectures sponsored by Align Technology. All other authors declare that they have no competing interests.