1. Department of Epidemiology, Brown University School of Public Health, Providence, Rhode Island
2. Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina
3. Division of Hematology-Oncology, Weill Cornell Medical Center, New York, New York
4. Department of Obstetrics and Gynecology, University of South Carolina, Columbia, South Carolina
5. Department of Pathology and Laboratory Medicine, Medical University of South Carolina, Charleston, South Carolina
6. Yale Women and Children's Center for Blood Disorders and Preeclampsia Advancement, Department of Obstetrics, Gynecology and Reproductive Sciences, Yale University School of Medicine, New Haven, Connecticut
7. Department of Clinical Development, rEVO Biologics, Framingham, Massachusetts