1. Pregnancy Research Branch, Division of Obstetrics and Maternal-Fetal Medicine, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, US Department of Health and Human Services (NICHD/NIH/DHHS), Bethesda, MD 20892 and Detroit, MI 48201, USA.
2. Department of Obstetrics and Gynecology, Wayne State University School of Medicine, Detroit, MI 48201, USA.
3. Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, MI, 48109, USA.
4. Department of Epidemiology and Biostatistics, Michigan State University, East Lansing, MI 48824, USA.
5. Center for Molecular Medicine and Genetics, Wayne State University, Detroit, MI 48201, USA.
6. Department of Computer Science, Wayne State University College of Engineering, Detroit, MI 48201, USA.
7. Division of Obstetrics and Gynecology, School of Medicine, Faculty of Medicine, Pontificia Universidad Catolica de Chile, Santiago 8330024, Chile.
8. Department of Obstetrics and Gynecology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok 10400, Thailand.
9. Department of Biochemistry, Microbiology and Immunology, Wayne State University School of Medicine, Detroit, MI 48201, USA.