1. Department of Ophthalmology and Visual Sciences Washington University in St. Louis School of Medicine, St. Louis, Missouri, United States
2. North Downs Specialist Referrals, Bletchingley, Surrey, United Kingdom
3. Charles River Laboratories, Frederick, Maryland, United States
4. University of Georgia College of Veterinary Medicine, Athens, Georgia, United States
5. AlterNetMD Consulting, Farmington, Minnesota, United States
6. Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, Canada 7Credit Valley Eye Care, Mississauga, Ontario, Canada 8Trillium Health Partners, Mississauga, Ontario, Canada