Method Comparison
| Bias | SD of bias | 95% Limits of agreement | |
|---|---|---|---|
| LC/MS/MS – DBS method 1 | 14.67 | 7.19 | 0.5776‐ 28.76 |
| LC/MS/MS – DBS method 2 | ‐13.16 | 3.917 | ‐21.23‐ ‐5.989 |
| LC/MS/MS – Lateral flow assay | ‐20.09 | 5.067 | ‐30.03‐ ‐10.16 |
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