[1] Unity Hlth Toronto, MAP Ctr Urban Hlth Solut, Toronto, ON, Canada
[2] Ctr Hosp Univ Montreal, Ctr Rech, Montreal, PQ, Canada
[3] Harvard Med Sch, Boston, MA 02115 USA
[4] Univ Toronto, Dalla Lana Sch Publ Hlth, Toronto, ON, Canada
[5] South Riverdale Community Hlth Ctr, Toronto, ON, Canada
[6] Univ Toronto, Dept Family & Community Med, Toronto, ON, Canada
[7] Inner City Hlth Associates, Toronto, ON, Canada
[8] Univ Toronto, Dept Family & Community Med, St Michaels Hosp, Toronto, ON, Canada
[9] Toronto Metropolitan Univ, Dept Languages Literature & Culture, Toronto, ON, Canada
[10] Univ Toronto, Dept Med, Div Gen Internal Med, Toronto, ON, Canada