1. Department of Surgery, Division of Ophthalmology, University of Sherbrooke, Sherbrooke, QC J1G 2E8, Canada
2. Faculty of Medicine, Queen’s University, Kingston, ON K7L 3N6, Canada
3. Faculty of Medicine, University of Ottawa, Ottawa, ON K1H 8M5, Canada
4. Faculty of Dental Medicine and Oral Health Sciences, McGill University, Montreal, QC H3A 1G1, Canada