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. 2020 Apr 6;15(4):e0231058. doi: 10.1371/journal.pone.0231058

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© 2020 Augustus et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 6 — The reference fractions (0h) were processed immediately after collection. The other fractions were stored at RT or 4°C with a varying storage time. Results from all included samples are shown as an average for each fraction A: Total DNA concentrations analyzed with Qubit fluorometer. B: Total DNA concentrations analyzed with ddPCR. C: Amount of cfDNA and gDNA as determined with the FragmentAnalyzer. cfDNA = circulating cell-free DNA, ddPCR = digital droplet PCR, gDNA = genomic DNA, RT = room temperature.