[1] Univ Manitoba, Rady Fac Hlth Sci, Dept Family Med, Winnipeg, MB, Canada
[2] Childrens Hosp Winnipeg, Winnipeg, MB, Canada
[3] Univ Manitoba, Ctr Healthcare Innovat, Winnipeg, MB, Canada
[4] Univ Calgary, Dept Biostat, Calgary, AB, Canada
[5] Univ Calgary, Dept Community Hlth Sci, Calgary, AB, Canada
[6] Queens Univ, Dept Family Med, Ctr Studies Primary Care, Kingston, ON, Canada