| CKD | chronic kidney disease |
| CVD | cardiovascular disease |
| CKD-A | CKD-related atherosclerosis |
| HV | healthy volunteer |
| GFR | glomerular filtration rate |
| LFQ | label-free quantification |
| LC-MS/MS | liquid chromatography tandem mass spectrometry |
| DTT | dithiothreitol |
| α1m | α-1-microglobulin |
| β2m | β-2-microglobulin |
| cysC | cystatin C |
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