1. From the Department of Ophthalmology, Armed Forces Capital Hospital of Korea, Seongnam, Korea; the 2Department of Ophthalmology, College of Medicine, Hallym University, Gangwon-do, Korea;
2. From the Department of Ophthalmology, Armed Forces Capital Hospital of Korea, Seongnam, Korea; the 3Department of Ophthalmology and Visual Science, College of Medicine, The Catholic University of Korea, Seoul, Korea;
3. From the Department of Ophthalmology, Armed Forces Capital Hospital of Korea, Seongnam, Korea; the 4Department of Ophthalmology, Chonnam National University Medical School and Hospital, Gwangju, Korea; and
4. From the Department of Ophthalmology, Armed Forces Capital Hospital of Korea, Seongnam, Korea; the 5Department of Ophthalmology, Yonsei University College of Medicine, Seoul, Korea.
5. the Department of Ophthalmology and Visual Science, College of Medicine, The Catholic University of Korea, Seoul, Korea;