Correction: BMC Nephrol 23, 306 (2022)

https://doi.org/10.1186/s12882-022-02914-4

Following publication of the original article [1], the authors informed us that the first “Excluded” box in Fig. 1 is incomplete. The correct Fig. 1 is given below.

Fig. 1
figure 1

Inclusion flowchart of patients with idiopathic membranous nephropathy

The original article has been corrected.