Fig. 4

Forest plot for the occurrence of FNHTRs after PC transfusions according to the type of filter (pre or post-storage), excluding one large study. CI: Confidence interval; M-H: Mantel–Haenszel
Forest plot for the occurrence of FNHTRs after PC transfusions according to the type of filter (pre or post-storage), excluding one large study. CI: Confidence interval; M-H: Mantel–Haenszel