Funding for this research was provided by:
Faculty of Health and Medical Sciences (PG #008/10402012)
Dental School University of Western Australia (00800/70237003)
Colgate-Palmolive Company (00800/68001004)
Received: 3 December 2020
Accepted: 1 February 2021
First Online: 9 February 2021
Ethics approval and consent to participate
: All experiments were performed on extracted teeth obtained from the tooth bank at the University of Western Australia. The study was approved by the Human Ethics Committee of this university (permit: RA/4/20/6344) and carried out following the ‘Checklist for Reporting In-vitro Studies’ (CRIS) guidelines.
: Not applicable.
: The authors declare that they have no competing interests.