1. Montreal Heart Institute Research Center S-2490, University of Montreal; 5000 Belanger Street Montreal (Quebec) H1T 1C8 Canada
2. University of Montreal, Montreal Heart Institute Research Center S-2510; 5000 Belanger Street Montreal (Quebec) H1T 1C8 Canada
3. Centre de Recherche du Centre Hospitalier de l'Université de Montréal, University of Montreal; PO Box 6128 Downtown Branch, Montréal (Québec) H3C 3J7 Canada
4. University of Montreal, Chair of the Desjardins Research, Chair in Nursing Care for Older People and their Families, Centre de recherche de l'Institut universitaire de gériatrie de Montréal; PO Box 6128 Downtown Branch, Montréal (Québec) H3C 3J7 Canada
5. Department of Psychosomatics; Montreal Heart Institute; 5000 Belanger Street Montreal (Quebec) H1T 1C8 Canada
6. Department of Cardiac Surgery; Montreal Heart Institute; 5000 Belanger Street Montreal (Quebec) H1T 1C8 Canada
7. Department of Anesthesiology; Montreal Heart Institute; 5000 Belanger Street Montreal (Quebec) H1T 1C8 Canada