1. From Ottawa Hospital Research Institute, The Ottawa Hospital, and School of Epidemiology, Public Health and Preventive Medicine, University of Ottawa, Ottawa, Ontario, Canada; Occupational Science and Occupational Therapy, University of Toronto, and Women's College Hospital, Toronto, Ontario, Canada; Centre for Health Education Scholarship, University of British Columbia, Vancouver, British Columbia, Canada;
2. Veterans Affairs Ann Arbor Healthcare System and University of Michigan Medical School, Ann Arbor, Michigan; and University College London, London, United Kingdom.