1. Department of Ophthalmology, Ankara University Faculty of Medicine, Ankara, Turkey
2. Halil Şıvgın Çubuk State Hospital, Ophthalmology Clinic, Ankara, Turkey
3. Private Eye Clinic, Ankara, Turkey
4. Department of Biostatistics and Medical Informatics, Manisa Celal Bayar University Faculty of Medicine, Manisa, Turkey
5. Department of Pathology, Ankara University Faculty of Medicine, Ankara, Turkey