1. Department of Obstetrics and Gynecology; University of Milan-Bicocca; Monza Italy
2. Department of Obstetrics, Gynecology and Reproductive Sciences; Yale Women and Children's Center for Blood Disorders and Preeclampsia Advancement, Yale University School of Medicine; New Haven Connecticut
3. Department of Obstetrics and Gynecology; University Hospital Bern; Bern Switzerland
4. Society for the Investigation of Early Pregnancy; Cherry Hill New Jersey
5. BioIncept LLC; Cherry Hill New Jersey