Funding for this research was provided by:
Canadian Institutes of Health Research (AO2-151560, MOP-106631)
National Institutes of Health (RO1 CA97075)
Received: 14 August 2019
Accepted: 11 February 2020
First Online: 21 February 2020
Ethics approval and consent to participate
: Research ethics approval was obtained from the University of Toronto and Mount Sinai Hospital, Toronto, Canada, for the primary data collection. For the current study, which included secondary data analysis of de-identified data, research ethics approval was received from Hamilton Integrated Research Ethics Board (HiREB), Hamilton, Canada.
: Not applicable
: The authors declare that they have no competing interests.