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. 2019 Aug 26;5:35. doi: 10.1038/s41378-019-0074-1

Table 1.

Recovery studies on human serum samples after spiking IFN-γ in different concentration

Serum samples Added IFN-γ (pg mL−1) Found IFN-γ (pg mL−1) RSD (%) Recovery (%)
1 50 49.9 3.18 99.7
2 100 101 1.15 101
3 150 147 2.00 98
4 200 199.3 2.30 99.6