Erratum to: Clin Exp Nephrol DOI 10.1007/s10157-013-0803-y

The original version of this article unfortunately contained errors.

In Table 1, in the first column, for the line “(P)RR”, the unit should be “ng/ml”.

In Figs. 1, 2, 3, 4, 5, 7, and 8, on the vertical axes, the unit for “soluble (P)RR” should be “ng/ml”.

In Fig. 6, on the vertical axis, the unit for “prorenin” should be “ng/ml”.