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, United States Department of Health and Human Services, Bethesda, MD, USA
2. Department of Obstetrics and Gynecology, Wayne State University School of Medicine, Detroit, MI, USA
3. Department of Obstetrics and Gynecology, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand
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. Department of Obstetrics and Gynecology, AOUI Verona, University of Verona, Verona, Italy
7. Department of Obstetrics and Gynecology, Busan Paik Hospital, Inje University College of Medicine, Busan, Republic of Korea
8. Department of Obstetrics and Gynecology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
9. Department of Computer Science, Wayne State University College of Engineering, Detroit, MI, USA
10. Center for Molecular Medicine and Genetics, Wayne State University, Detroit, MI, USA
11. Department of Biochemistry, Microbiology and Immunology, Wayne State University School of Medicine, Detroit, MI, USA
12. Centre of Perinatal and Reproductive Medicine, University of Perugia, Perugia, Italy