Fig. 1From: A home calendar and recall method of last menstrual period for estimating gestational age in rural Bangladesh: a validation studyDistribution of gestational age estimations by crown-rump length (CRL) and the first day of the last menstrual period (LMP) at ultrasound visit (n = 353, a) and live birth (n = 332, b). Figure excludes three women with LMP-based gestational age <30 weeksBack to article page