1. Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Center for Women’s Reproductive Health, University of Alabama at Birmingham, Birmingham, AL, USA;
2. Biomedical Informatics, Center for Clinical and Translational Sciences, University of Oklahoma College of Medicine, Oklahoma City, OK, USA;
3. Department of Microbiology, University of Oklahoma College of Medicine, Oklahoma City, OK, USA;
4. Department of Cell, Developmental and Integrative Biology, University of Oklahoma College of Medicine, Oklahoma City, OK, USA;
5. Section of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, University of Oklahoma College of Medicine, Oklahoma City, OK, USA