1. Brenda H. Vrkljan, PhD, OT Reg. (Ont.), is Assistant Professor, Occupational Therapy, School of Rehabilitation Science, McMaster University, IAHS Building, Room 450, 1400 Main Street West, Hamilton, Ontario L8S 4L8, Canada; vrkljan@mcmaster.ca
2. Ann Cranney, MD, MSc, FRCPC, is Affiliate Scientist, Clinical Epidemiology Program, Ottawa Health Research Institute, Ontario
3. Julia Worswick, MA, is Research Associate, Institute of Population Health, University of Ottawa, Ontario
4. Siobhan O’Donnell, MSc, PT, is Research Associate, Collaboration and Development Section, Surveillance Division, Centre for Chronic Disease Prevention and Control, Public Health Agency of Canada, Ottawa, Ontario
5. Linda C. Li, PhD, is Harold Robinson/Arthritis Society Chair in Arthritic Diseases and Assistant Professor, Department of Physical Therapy, University of British Columbia, Vancouver
6. Isabelle Gélinas, PhD, OT, is Associate Professor, School of Physical and Occupational Therapy and Centre de Recherche Interdisciplinaire en Réadaptation du Montréal Métropolitain, Quebec
7. Anna Byszewski, MD, FRCPC, is Associate Professor, Division of Geriatric Medicine, Ottawa Hospital, University of Ottawa, Ontario
8. Malcolm Man-Son-Hing, MD, FRCPC MSc, is Associate Professor, Division of Geriatric Medicine, Clinical Epidemiology Program, University of Ottawa, Ontario
9. Shawn Marshall, MD, FRCPC, MSc, is Associate Professor, Physical Medicine and Rehabilitation, Clinical Epidemiology Program, The Rehabilitation Centre, University of Ottawa, Ontario