Developing a quality assurance program for transvaginal cervical length measurement at 18-21 weeks' gestation.
Casey FilceJon HyettDaljit SahotaKate WilsonAndrew C McLennanPublished in: The Australian & New Zealand journal of obstetrics & gynaecology (2019)
An Australian cervix length measurement reference range at 18.0-21.0 weeks' gestation has been developed along with a validated quality assurance audit tool for ultrasound operators.