Zafer Oztas1; Cezmi Akkin1; Filiz Afrashi1; Sedat Selim2
DOI: 10.5935/0004-2749.20150034
1 Department of Ophthalmology, Ege University Faculty of Medicine, Izmir, Turkey.
2 Department of Ophthalmology, Izzet Baysal Training and Research Hospital, Bolu, Turkey.