| Affiliation: | 1. Department of Obstetrics and Gynecology, Landspitali - The National University Hospital of Iceland, Reykjavík, Iceland;2. Faculty of Medicine, University of Iceland, Reykjavík, Iceland;3. deCODE genetics, Reykjavík, Iceland;4. National Center for Fetal Medicine, St. Olav’s Hospital, Trondheim University Hospital, Trondheim, Norway;5. Department of Obstetrics and Gynecology, Stavanger University Hospital, Stavanger, Norway;6. Institute of Clinical and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway |
