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. 2019 Nov 14;19:225. doi: 10.1186/s12886-019-1236-5

Fig. 4.

Fig. 4

Correlation between the three IOP measurement in four IOP groups. Horizontal panel a-d: correlation between NCT and iCare pro; horizontal panel e-h: correlation between iCare pro and GAT; horizontal panel i-l: correlation between NCT and GAT; low IOP group: vertical panel a, e, and i; normal IOP group: vertical panel b, f and j; moderate elevated IOP group: vertical panel c, g and k; higher IOP group: vertical panel d, h and l