1. Department of Ophthalmology Chung‐Ang University College of Medicine Chung‐Ang University Hospital Seoul Korea
2. Department of Ophthalmology Asan Medical Centre College of Medicine University of Ulsan Seoul Korea
3. Department of Ophthalmology Seoul St. Mary's Hospital, College of Medicine The Catholic University of Korea Seoul Korea
4. Kim's Eye Hospital Seoul Korea
5. Department of Ophthalmology Korea University College of Medicine Seoul Korea
6. Department of Ophthalmology Seoul National University Hospital Seoul Korea
7. Department of Ophthalmology Yonsei University College of Medicine Seoul Korea
8. Department of Ophthalmology School of Medicine Ewha Womans University Seoul Korea
9. Cheil Eye Hospital Daegu Korea
10. Department of Applied Statistics Gachon University Seoul Korea
11. Department of Ophthalmology Chungnam National University Hospital Seoul Korea