1. Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, Sidney Kimmel Medical College of Thomas Jefferson University, Philadelphia, PA, USA;
2. Department of Neuroscience, Reproductive Sciences and Dentistry, School of Medicine, University of Naples “Federico II”, Naples, Italy;
3. Atherosclerosis and Thrombosis Unit, IRCCS “Casa Sollievo della Sofferenza”, San Giovanni Rotondo (Foggia), Italy;
4. Department of Obstetrics and Gynecology, Oregon Health and Sciences University, Portland, OR, USA