1. Department of Occupational Science and Occupational Therapy, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
2. Divising of Critical Care, Department of Medicine, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
3. Division of Hematology, Department of Medicine, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
4. Department of Family Practice, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada