Correction to: Validation of the diagnostic criteria for IgG4‑related kidney disease (IgG4‑RKD) 2011, and proposal of a new 2020 version (Clinical and Experimental Nephrology, (2021), 25, 2, (99-109), 10.1007/s10157-020-01993-7)

In the original publication of the article, the sensitivity% of the Plan C-1 value in Table 6 has appeared incorrectly as 90.0. The correct value should be 90.9. The corrected Table 6 is given below. (Table presented.). Plan A: Change the pathology-related item: dense lymphoplasmacytic infiltration with (a) IgG4-positive plasma cells > 10/high power field (HPF) and/or (b) IgG4/IgG-positive plasma cells > 40% to “(a) and (b)” Plan B: Deletion the item “storiform fibrosis” from among histologic findings in the kidney Plan C: Addition the item “imaging or clinical findings compatible with extra-renal organ(s)” as an extra-renal organ(s) item Plan C-1: 1) bilateral lacrimal gland swelling or 2) bilateral submandibular or parotid gland swelling, or 3) imaging findings compatible with type 1 autoimmune pancreatitis, or 4) imaging features of retroperitoneal fibrosis Plan C-2: 1) and 2), or 3), or 4) Plan C-3: 1) or 2), or 3) Plan C-4: 1) and 2), or 3).