Figure 2From: Estimation of gestational age in early pregnancy from crown-rump length when gestational age range is truncated: the case study of the INTERGROWTH-21stProject Simulated data generated from dating equation by Verburg and truncated at 9 and 14 weeks. Full title: Simulated data generated from the dating equation by Verburg et al. and truncated at 9 and 14 weeks. Panel A shows crown-rump length (CRL) versus gestational age for creating a size chart and panel B shows gestational age versus crown-rump length for creating a dating chart.Back to article page