1. Department of Ophthalmology, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang 14068, Republic of Korea
2. Department of Pediatrics, Myongji Hospital, Hanyang University College of Medicine, Goyang 10475, Republic of Korea
3. Department of Pediatrics, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang 14068, Republic of Korea