1. Department of Pathophysiology of Pregnancy, Medical University of Bilystok, Bialystok, Poland; Ferring Pharmaceuticals A/S, International Center, Department of Non-Clinical Development, Copenhagen, Denmark; Department of Obstetrics and Gynaecology, University Hospital of Lund, Lund, Sweden
2. Department of Obstetrics and Gynaecology, University Hospital, S-221 85 Lund, Sweden