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Experimental results comparison of two methods obtained in serum samples (n = 3).
| Serum Samples | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|
| ELISA (ng/mL) | 5 | 22 | 40 | ND | ND | ND |
| Immunosensor (ng/mL) | 5.2 | 24 | 42 | 0.1 | 0.5 | 2 |
| Relative deviation (%) | 1.3 | 2.5 | 3.1 | 2.3 | 1.3 | 2.1 |
Note: ND: not detected.
