1. Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada
2. Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
3. Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, Canada
4. Department of Ophthalmology, St. Michael’s Hospital/Unity Health Toronto, Toronto, Ontario, Canada
5. John and Liz Tory Eye Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada