Funding for this research was provided by:
Workplace Safety and Insurance Board (WSIB) of Ontario (grant ROP-15-R-026)
Canadian Cancer Society (grant 701285-00)
Received: 22 August 2019
Accepted: 31 January 2020
First Online: 11 February 2020
Ethics approval and consent to participate
: All input data in this study drawn from publicly available data sources. After discussion with University of Toronto Research Ethics Boards (REB), we determined that we don’t need ethics approval for this study, since it’s a data modeling exercise.
: Not applicable.
: The authors declare that they have no competing interests.