1 North York General Hospital, Toronto, Ontario, Canada; Department of Family and Community Medicine, Temerty Faculty of Medicine, University of Toronto, Ontario, Canada; MAP Centre for Urban Health Solutions, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, Canada. Electronic address: [email protected].
2 North York General Hospital, Toronto, Ontario, Canada.
3 North York General Hospital, Toronto, Ontario, Canada; Department of Statistical Sciences, University of Toronto, Ontario, Canada.
4 North York General Hospital, Toronto, Ontario, Canada; Department of Family and Community Medicine, Temerty Faculty of Medicine, University of Toronto, Ontario, Canada; Department of Family and Community Medicine, Scarborough Health Network, Canada.
5 North York General Hospital, Toronto, Ontario, Canada; Department of Family Medicine, Queen's University, Kingston, Ontario, Canada.
6 North York General Hospital, Toronto, Ontario, Canada; Sunnybrook Research Institute, Toronto, Ontario, Canada; ICES, Toronto, Ontario, Canada; Department of Medicine, Temerty Faculty of Medicine, University of Toronto, Ontario, Canada; Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.
7 North York General Hospital, Toronto, Ontario, Canada; Department of Family and Community Medicine, Temerty Faculty of Medicine, University of Toronto, Ontario, Canada; Toronto Western Family Health Team, University Health Network, Toronto, Ontario, Canada.