1. Department of Obstetrics and Gynecology, Vagelos College of Physicians and Surgeons, Columbia University Irving Medical Center, New York, New York, USA
2. Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Weill Cornell Medicine, New York, New York, USA
3. Department of Biochemistry and Microbiology, School of Environmental and Biological Sciences and Center for Microbiome, Nutrition, and Health, New Jersey Institute for Food, Nutrition, and Health, Rutgers, The State University of New Jersey, New Brunswick, New Jersey, USA
4. Department of Obstetrics, Gynecology, and Reproductive Sciences, UC San Diego, La Jolla, California, USA
5. Division of Biostatistics, Department of Population Health Sciences, Weill Cornell Medicine, New York, New York, USA
6. Department of Obstetrics and Gynecology, University of Utah, Salt Lake City, Utah, USA
7. Section of Oral, Diagnostics and Rehabilitation Sciences, College of Dental Medicine, Columbia University Irving Medical Center, New York, New York, USA
8. Department of Microbiology and Immunology, Vagelos College of Physicians and Surgeons, Columbia University Irving Medical Center, New York, New York, USA
9. Institute of Human Nutrition, Columbia University Irving Medical Center, New York, New York, USA