1. Perinatology 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; Bethesda MD and Detroit, MI USA
2. Department of Obstetrics and Gynecology; Wayne State University School of Medicine; Detroit MI USA
3. Department of Immunology, Microbiology and Biochemistry; Wayne State University School of Medicine; Detroit MI USA
4. Department of Obstetrics and Gynecology; University of Michigan; Ann Arbor MI USA
5. Department of Epidemiology and Biostatistics; Michigan State University; East Lansing MI USA
6. Center for Molecular Medicine and Genetics; Wayne State University; Detroit MI USA
7. Division of Obstetrics and Gynecology; Faculty of Medicine; Pontificia Universidad Católica de Chile; Santiago Chile
8. Department of Physiology; Wayne State University School of Medicine; Detroit, MI USA