1 Associate professor of family medicine, director, Foundations, MD Program, University of Toronto, and director of medical education, Michael Garron Hospital and Toronto East Health Network, Toronto, Ontario, Canada; ORCID: http://orcid.org/0000-0001-9746-6381; marcus.law@utoronto.ca; Twitter: @LawMarcus. Associate professor, Faculty of Medicine, and scientist, Wilson Centre, University of Toronto, Toronto, Ontario, Canada; ORCID: http://orcid.org/0000-0003-0012-5375. Independent research consultant, Toronto, Ontario, Canada.