1. Department of Ophthalmology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Gyeonggi, Korea
2. Department of Ophthalmology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
3. Department of Ophthalmology, College of Medicine, Seoul St Mary’s Hospital, The Catholic University of Korea, Seoul, Korea
4. Department of Ophthalmology, Soonchunhyang University Hospital, Seoul, Korea
5. Department of Ophthalmology, Kyung Hee University Medical Center, College of Medicine, Kyung Hee University, Seoul, Korea
6. Department of Ophthalmology, Inje University College of Medicine, Busan Paik Hospital, Busan, Korea
7. Department of Ophthalmology, Korea University College of Medicine, Seoul, Korea
8. Department of Ophthalmology, Kim’s Eye Hospital, Konyang University College of Medicine, Seoul, Korea