Funding for this research was provided by:
National Health and Medical Research Council (1087192, 1117198, 1117582)
Received: 4 February 2020
Accepted: 9 September 2020
First Online: 17 September 2020
Ethics approval and consent to participate
: Ethics approval was not sought as no original data were collected for this study. This study is a systematic review of existing published peer-reviewed journal articles.
: Not applicable.
: The authors declare that they have no competing interests.