1. Department of Ophthalmology and Visual Science, Bucheon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Gyeonggi-do, Republic of Korea
2. Singapore National Eye Centre, Singapore
3. Eye Academic Clinical Program, Duke-NUS Graduate Medical School, Singapore
4. Singapore Eye Research Institute, Singapore
5. Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore
6. Keye Eye Center, Seoul, Republic of Korea
7. Department of Ophthalmology, St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea