Funding for this research was provided by:
Consumer Healthcare Products Australia
Received: 21 February 2020
Accepted: 17 July 2020
First Online: 28 July 2020
Ethics approval and consent to participate
: Ethical approval for the study was received from the Human Research Ethics Committee of the University of Technology Sydney (ETH17-1350). Written consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.