1. Department of Ophthalmology, Eskişehir Yunus Emre State Hospital, Eskişehir, Turkey
2. Department of Medical Genetics, Eskişehir Osmangazi University Medical Faculty, Eskişehir, Turkey
3. Department of Ophthalmology, Eskişehir Osmangazi University Medical School, Eskişehir, Turkey
4. Department of Ophthalmology, Devrek State Hospital, Zonguldak, Turkey
5. Department of Pediatrics, Division of Neonatology, Eskişehir Osmangazi University Medical School, Eskişehir, Turkey
6. Department of Biostatistics, Eskişehir Osmangazi University Medical School, Eskişehir, Turkey