Funding for this research was provided by:
Health Canada, Clean Air Regulatory Agenda Program
Received: 4 November 2019
Accepted: 8 June 2020
First Online: 18 June 2020
Ethics approval and consent to participate
: The study was approved by Health Canada and Public Health Agency of Canada’s Research Ethics Board. Consent to publish has been given by the co-authors. Individual participant consent is not required for de-identified aggregated data.