M. N. Hasoun, Y. Suleiman, and H. Saeed, “Evaluation of retinal nerve fiber layer thickness measured by (OCT) optical coherence tomography in patients with multiple sclerosis (MS)”, JMPS, vol. 5, no. 3, pp. 18–1, Sep. 2021, doi: 10.26389/AJSRP.S060621.