Article History
Received: 23 June 2020
Accepted: 14 February 2021
First Online: 25 February 2021
Ethics approval and consent to participate
: The study was approved by the Human Research Ethics Committee at The University of Melbourne, Australia (#1544795.1). All participants consented to participate in this study. It was explained to potential participants that completion of the survey was assumed as consent to participate in the study.
: Not applicable.
: The authors declare no competing interests. RM is a Section Editor for BMC Oral Health.