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Model-derived GFR versus nuclear medicine GFR: (a) BR, (b) PR-Kidney, (c) PR-Cortex, (d) 2C-Kidney, (e) 2C-Cortex, (f) 2CD-Kidney, (g) 2CD-Cortex, (h) 3CD, (i) 3C-IRF models. Linear regressions are indicated by dotted lines and equations; identity lines are shown by solid lines.
