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MFR and MFR ratio in normal (n = 6), stenotic (n = 12), and stented (n = 5) transplant renal artery. (a) MFR of diastole. (b) MFR ratio (MFR TRA/MFR inlet) of diastole. (c) MFR of systole. (d) MFR ratio (MFR TRA/MFR inlet) of systole. MFR: Mass flow rate; TRA: Transplant renal artery. Results are the median. *P < 0.05 versus normal; †P < 0.05 versus stenosis.
