1. Doheny Image Reading Center, Doheny Eye Institute, Los Angeles, California, United States
2. Department of Ophthalmology, David Geffen School of Medicine at UCLA, Los Angeles, California, United States
3. Department of Ophthalmology, Beijing Friendship Hospital, Capital Medical University, Beijing, China
4. Eye Research Center and Eye Department, Rassoul Akram Hospital, Iran University of Medical Sciences, Tehran, Iran
5. Department of Ophthalmology, Yeungnam University College of Medicine, Daegu, South Korea
6. Blanton Eye Institute & Houston Methodist Hospital, Houston, Texas, United States
7. Optos PLC, Dunfermline, United Kingdom.