Received: 22 July 2020
Accepted: 22 December 2020
First Online: 20 January 2021
Ethics approval and consent to participate
: This study received exemption from review by the Western Institutional Review Board. Access to a limited data set from the administrative dental records for purposes of this research study is governed by a data use agreement between the researchers and Advantage Dental.
: Not applicable.
: Sarah Raskin was a paid consultant on this paper.