1 Center for Fetal Medicine, Pregnancy and Ultrasound, Department of Gynecology, Fertility, and Obstetrics, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.
2 Faculty of Health and Medical Sciences, Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.
3 Center for Fetal Diagnostics, Department of Clinical Medicine, Aarhus University, Aarhus, Denmark.
4 Department of Obstetrics and Gynecology, Aarhus University Hospital, Aarhus, Denmark.
5 Department of Clinical Medicine, Aarhus University, Aarhus, Denmark.
6 Department of Biomedicine, Aarhus University, Aarhus, Denmark.
7 Department of Obstetrics and Gynaecology, Western Sydney University, Sydney, NSW, Australia.