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. 2023 Jun 26;102(8):1084–1091. doi: 10.1111/aogs.14615

FIGURE 2.

FIGURE 2

Bland Altman plot showing the mean of Roche Diagnostics and Perkin Elmer placental growth factor results on the x‐axis and the difference between Roche Diagnostics and Perkin Elmer results on the y‐axis. The values are shown in ng/L.