1. Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, Canada
2. St Michael’s Hospital, Department of Ophthalmology, Unity Health Toronto, Toronto, Ontario, Canada
3. Kensington Vision and Research Centre, University of Toronto, Toronto, Ontario, Canada
4. Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
5. Division of Ophthalmology, Department of Surgery, University of Calgary, Calgary, Alberta, Canada
6. The John and Liz Tory Eye Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
7. Applied Health Research Centre, Li Ka Shing Knowledge Institute, St Michael’s Hospital, Unity Health Toronto, Toronto, Ontario, Canada
8. Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada
9. Newcastle Eye Centre, Royal Victoria Infirmary, Newcastle upon Tyne, England
10. Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, England