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. 2022 Nov 5;44(6):1311–1318. doi: 10.1007/s00246-022-03038-0

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© The Author(s) 2022

Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 4 — Bland–Altman analysis for fetal weight by Hadlock’s formulas versus 3D MRI. Fetal weight estimated by Hadlock’s formulas 1–4 agrees with fetal weight based on 3D MRI measurements, however with wide limits of agreement There is however a trend of increasing differences with increasing fetal weight. Dashed lines indicate bias and dotted lines indicate 95% limits of agreement (LoA)