1. Università Cattolica del S. Cuore, Institute of General Pathology, Largo Francesco Vito, 100168 Rome, Italy
2. Present address: Department of Public Health and Infectious Diseases, Sapienza University of Rome, 00185 Rome, Italy
3. Department of Obstetrics and Gynecology, University of Bern, 3010, Bern, Switzerland
4. Department of Obstetrics, Gynecology and Reproductive Sciences, Yale Women and Children's Center for Blood Disorders and Preeclampsia Advancement, Yale University School of Medicine, FMB 3398, New Haven, CT 06520-8063, USA
5. Department of Neurosurgery, Henry Ford Hospital, Detroit, MI 48202, USA
6. Society for the Investigation of Early Pregnancy (SIEP), Cherry Hill, NJ 08003, USA
7. BioIncept, Cherry Hill, NJ 08003, USA