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Spike Recovery Rate of Cortisol Detection in Saliva Samples (n = 3)
| spiked cortisol concentration (nM) | cortisol conc. after sample dilution (nM) | detected concentration (nM) | mean recovery rate (%) |
|---|---|---|---|
| 12.5 | 2.5 | 2.37 ± 0.29 | 95.00 |
| 125 | 25 | 26.81 ± 4.81 | 107.24 |
