Affiliations

• ¹ Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology Columbia University Medical Center, New York, NY. Electronic address: cg2231@cumc.columbia.edu.
• ² Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine Perinatal Research, The University of Texas Medical Branch at Galveston, Galveston, TX.
• ³ Department of Obstetrics, Gynecology, and Reproductive Sciences, Larner College of Medicine, University of Vermont, Burlington, VT.
• ⁴ Division of Reproductive and Medical Genetics, Department of Obstetrics & Gynecology and Women's Health, Montefiore Medical Center/Albert Einstein College of Medicine, Bronx, NY.
• ⁵ Academic Obstetrics and Gynaecology, Imperial College School of Medicine, Chelsea and Westminster Hospital, 369 Fulham Rd, London SW10 9NH, UK.
• ⁶ Division of Surgery, University College London, Northwick Park Institute for Medical Research Campus, London, UK; Odense University Hospital, Department of Gynecology and Obstetrics, University of Southern Denmark, Institute of Clinical Research, Research Unit of Gynecology and Obstetrics, Odense, Denmark.
• ⁷ Department of Reproductive Biology, Case Western Reserve University, Cleveland, OH.
• ⁸ Division of Maternal Fetal Medicine, Department of Obstetrics & Gynecology, Duke University Medical Center, University of Alabama at Birmingham, Birmingham, AL.
• ⁹ Department of Obstetrics and Gynecology, Oregon Health & Science University, Portland, OR.
• ¹⁰ Department of Obstetrics and Gynecology, Washington University School of Medicine, 660 South Euclid Ave, St. Louis, MO 63110; Pathology and Immunology, Washington University School of Medicine, 660 South Euclid Ave, St. Louis, MO 63110.
• ¹¹ Department of Population and Quantitative Health Sciences, Case Western Reserve University, School of Medicine, Cleveland, OH.
• ¹² New York State Institute for Basic Research in Developmental disabilities, Staten Island, NY.
• ¹³ Division of Obstetrics and Feto-maternal Medicine, Department of Obstetrics and Gynaecology, Medical University of Vienna, Austria.