1. School of Nursing, University of Ottawa Heart Institute , 200 Lees Ave, K1S 5S9, Ottawa, Ontario , Canada
2. University of Ottawa Heart Institute , Ottawa, Ontario , Canada
3. Nursing Research Institute, St Vincent’s Health Network Sydney, St Vincent's Hospital Melbourne, Australian Catholic University , New South Wales , Australia
4. School of Nursing, University of British Columbia, St. Paul’s Hospital , Vancouver, British Columbia , Canada