%0 Journal Article %A Varan, Gul %A Hazar, Leyla %A Sahin, Ahmet %T Evaluation of the Long-term Effect of Ethambutol Usage on the Retinal Nerve Fiber Layer Using Spectral-Domain Optical Coherence Tomography %D 2020 %J Beyoglu Eye J %P 118-121 %V 5 %N 2 %R 10.14744/bej.2020.96658 %U https://dx.doi.org/10.14744/bej.2020.96658