Funding for this research was provided by:
Canadian Institutes for Health Research (PCS – 168193)
Received: 9 July 2020
Accepted: 17 December 2020
First Online: 8 January 2021
Ethics approval and consent to participate
: Ethics approval is not required for a systematic review of publicly available literature.
: This study uses secondary (published) data; as such, consent will not be required.
: The authors declare that they have no competing interests