knowledge of the renal biopsy failed to improve predictive accuracy scores of estimates of future serum creatinine levels , urine protein levels , and renal death at 3 and 12 months ( p less than 0.0001 ) , and for estimates of the probability of the use of aggressive therapy at 12 months ( p less than 0.007 ) .
C0194073
renal biopsy
C0022646
renal