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. 2019 May 8;9:7099. doi: 10.1038/s41598-019-43385-2

Figure 1.

Figure 1

(a) Neuroretinal rim (the region between the optic disc and cup); Clinically relevant parameters for glaucoma assessment: (b) Cup-to-disc ratio, (c) Rim-to-disc ratio, and (d) ISNT.