1. Department of General & Specialist Dental Practice, College of Dentistry, University of Sharjah, Sharjah, United Arab Emirates
2. Division of Geriatric Medicine, McGill University, MUHC Royal Victoria Hospital, Montreal, Canada
3. Oral Health and Society Research Division, Faculty of Dentistry, McGill University, Montreal, Canada
4. Research Center on Aging, Health and Social Services Center-University Institute of Geriatrics of Sherbrooke, Sherbrooke, Quebec, Canada
5. School of Dietetics and Human Nutrition, McGill University, Montreal, Canada
6. Department of Epidemiology and Biostatistics and Department of Oncology, Faculty of Medicine, McGill University, Montreal, Canada