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. 2020 Feb 10;47(5):409–419. doi: 10.1159/000505937

Fig. 1.

Fig. 1

Median values of cf-DNA content on different days of storage. * Shows p value between day 0 and day 7, †showsp value between day 7 and day 21, ‡shows p value between day 0 and day 21. p values (Wilcoxon signed-rank test): BC-PRBC group (day 0 vs. day 7, p = 0.00; day 7 vs. day 21, p = 0.00; day 0 vs. day 21, p = 0.00), LP-PRBC group (day 0 vs. day 7, p = 0.032; day 7 vs. day 21, p = 0.957; day 0 vs. day 21, p = 0.820), IR-PRBC group (day 0 vs. day 7, p = 0.00; day 7 vs. day 21, p = 0.00, day 0 vs. day 21, p = 0.00).