text: Within each recommendation in<unk><unk> , the strength is indicated as Level 1, Level 2, or Not Graded, and the quality of the supporting evidence is shown as A, B, C, or D.
option_0: KDIGO guidelines classification scheme
option_1: Acute tubular necrosis classification
option_2: Hepatorenal syndrome classification
option_3: Nephrotic syndrome classification
option_4: Acute kidney injury classification
option_5: Rapidly progressive glomerulonephritis classification
option_6: Membranoproliferative glomerulonephritis classification
option_7: Renal artery stenosis classification