1 From Department of Maternal-Fetal Medicine, Catholic University of the Sacred Heart Rome, Italy (A.F.); Department of Neuroscience, Reproductive Sciences, and Dentistry, School of Medicine, University of Naples Federico II, Italy (M.-M.); Pediatric Cardiology Unit Department of Women's and Children's Health Karolinska Institute, Stockholm, Sweden (S.-E.S.); Department of Obstetrics and Gynaecology, University of TorVergata, Rome, Italy (G.R.); Department of Clinical Science, Intervention and Technology, Karolinska Institute, Stockholm, Sweden (G.-A.); Department of Medical Sciences, University of Ferrara, Italy (L.M.); and Department of Clinical Medicine-The Arctic University of Norway Department of Obstetrics and Gynecology University Hospital of Northern Norway, Tromsø (F.D.).