[1] Inst Clin Evaluat Sci, Toronto, ON M4N 3M5, Canada
[2] Toronto Rehabil Inst, Cardiac & Secondary Prevent Program, Toronto, ON, Canada
[3] St Michaels Hosp, Li Ka Shing Knowledge Inst, Toronto, ON M5B 1W8, Canada
[4] St Michaels Hosp, Div Cardiol, Toronto, ON M5B 1W8, Canada
[5] Univ Toronto, Dalla Lana Sch Publ Hlth, Toronto, ON, Canada
[6] London Hlth Sci Ctr, London, ON, Canada
[7] Univ Western Ontario, London, ON, Canada
[8] McMaster Univ, Hamilton, ON, Canada
[9] S Lake Reg Ctr, Newmarket, ON, Canada