[1] Univ Northern British Columbia, Sch Nursing, Prince George, BC, Canada
[2] Simon Fraser Univ, Fac Hlth Sci, Burnaby, BC, Canada
[3] Univ British Columbia, Providence Hlth Care, Div Cardiol, Vancouver, BC, Canada
[4] Univ British Columbia, Providence Hlth Care, Ctr Hlth Evaluat & Outcome Sci, Vancouver, BC, Canada
[5] Univ British Columbia, Sch Populat & Publ Hlth, Vancouver, BC, Canada
[6] Univ British Columbia, Dept Family Med, Fac Practice, Vancouver, BC, Canada
[7] Univ British Columbia, Fac Practice, Dept Med, Vancouver, BC, Canada