1. Temerty Faculty of Medicine
2. Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, Canada
3. Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
4. Department of Ophthalmology, Queen’s University, Kingston, Ontario, Canada
5. Department of Ophthalmology, University of Ottawa and The Ottawa Hospital Research Institute, Ottawa, Ontario, Canada
6. Division of Vascular Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada
7. Mississauga Retina Institute, Toronto, Ontario, Canada; and
8. Department of Ophthalmology and Vision Sciences, University of Alberta, Edmonton, Alberta, Canada