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. 2020 Jul 6;23(1):100–111. doi: 10.1093/neuonc/noaa153

Fig. 4.

Fig. 4

Comparison of visual function classification at pre-observation, pretreatment, and post-observation/treatment. Visual function classification: normal/near normal (green); mild/moderate impairment (amber); severe profound impairment (red). Count fingers, hand movement; light perception and no light perception were combined into LogMAR > 1·6