1. Department of Medical Genetics, Ajou Medical Center, Ajou University School of Medicine, Suwon, Korea.
2. Department of Opthalmology, Ajou Medical Center, Ajou University School of Medicine, Suwon, Korea.
3. Department of Pediatrics, Ajou Medical Center, Ajou University School of Medicine, Suwon, Korea.
4. MG MED, Inc., Seoul, Korea.