Fig. 1

A flowchart of the study. AAV, antineutrophil cytoplasmic antibody -associated vasculitis; DMN, diabetic nephropathy; FSGS, focal segmental glomerulosclerosis; IgAN, IgA nephropathy; LN, lupus nephritis; MCNS, minimal change nephrotic syndrome; MN, membranous nephropathy; NSC, nephrosclerosis; TIN, tubulointerstitial nephritis.