Resolution: standard / high
Figure 2.
Inter-observer agreement by plotting the mean differences against the mean values
(method of Bland & Altman) for the following measurements: A. Diameter of the umbilical cord (cord1 and cord2 are respectively the measurements of observer 1 and 2); and B. diameter of the area
of the umbilical cord (area1 and area2 are respectively the measurements of observer 1 and 2).
Barbieri et al. Reproductive Health 2008 5:5 doi:10.1186/1742-4755-5-5
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