1. Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai, New York, New York.
2. Cardiac Function Telemetry Unit, Heart Function, Supportive Cardiology and Cardiovascular Rehabilitation Clinics, North York General Hospital, Toronto, Ontario, Canada.
3. Freeman Centre for the Advancement of Palliative Care, North York General Hospital, Toronto, Ontario, Canada.
4. Department of Family and Community Medicine, University of Toronto, Toronto, Ontario, Canada.
5. Lawrence S. Bloomberg, Faculty of Nursing, University of Toronto, Toronto, Ontario, Canada.