Nygaard Siv Steffen, Kesmodel Ulrik Schiøler
Department of Obstetrics and Gynecology, Herlev University Hospital, Herlev, Denmark.
Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.
Acta Obstet Gynecol Scand. 2018 Oct;97(10):1155-1156. doi: 10.1111/aogs.13441.