1. Department of Ophthalmology, Asan Medical Center, University of Ulsan, College of Medicine, Seoul, Korea
2. Department of Ophthalmology, Chungbuk National University College of Medicine, Cheongju, Korea
3. Department of Ophthalmology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, Korea
4. Department of Ophthalmology, SMG-SNU Boramae Medical Center, Seoul National University College of Medicine, Seoul, Korea
5. Department of Ophthalmology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
6. Department of Ophthalmology, Institute of Vision Research, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
7. Department of Ophthalmology, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
8. Department of Ophthalmology, Kyung Hee University Hospital, Kyung Hee University, Seoul, Korea