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Table 4 Proposed recommended single-sample times to use with the Fleming formula based on expected BSA-normalised GFR

From: Tailoring the sampling time of single-sample GFR measurement according to expected renal function: a multisite audit

Expected BSA-normalised measured GFR (mL/min/1.73m2)

Recommended single-sample time (h)

> 90

2

50–90

3

30–50

4

< 30

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