The Application of Crown-Chin Length to Crown-Rump Length Ratio in Predicting Fetal Skeletal Dysplasia at First Trimester.
Yingsi LiHang ZhouXin YangDong-Zhi LiLiao CanPublished in: Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine (2022)
Increased fetal CCL/CRL ratio at 11-14 weeks' gestation is associated with an increased risk of skeletal dysplasia and may be useful in first-trimester screening for this condition.