1. Department of Ophthalmology, Queen’s University, Kingston, Ontario, Canada
2. Department of Ophthalmology, Kingston Health Sciences Centre, Hotel Dieu Hospital site, Kingston, Ontario, Canada
3. Institute for Clinical Evaluative Sciences, Queen’s University and University of Toronto sites, Kingston and Toronto, Ontario, Canada
4. Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, Canada
5. Department of Ophthalmology, Kensington Eye Institute, Toronto, Ontario, Canada
6. Division of Geriatric Medicine, Queen’s University, Kingston, Ontario, Canada
7. Division of Geriatric Medicine, Providence Care Hospital, Kingston, Ontario, Canada
8. Queen’s University, Kingston, Ontario, Canada
9. Department of Ophthalmology, University of Western Ontario, London, Ontario, Canada
10. Department of Ophthalmology, St Joseph’s Hospital, London, Ontario, Canada
11. Department of Medicine, University of Toronto, Toronto, Ontario, Canada
12. Department of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
13. Department of Medicine, Mount Sinai Hospital, Toronto, Ontario, Canada