1. Department of Ophthalmology, Macuria- Die Makulaexperten Augenpraxis, Meckenbeuren, Germany
2. Department of Ophthalmology, Training and Research Hospital, Bolu Abant Izzet Baysal University, Bolu, Turkey
3. Department of Medical Microbiology, Training and Research Hospital, Bolu Abant Izzet Baysal University, Bolu, Turkey
4. Department of Ophthalmology, Mardin Derik State Hospital, Mardin, Turkey