1. Department of Obstetrics, Gynecology and Reproductive Sciences Yale University School of Medicine New Haven Connecticut USA
2. Department of Laboratory Medicine Yale University School of Medicine New Haven Connecticut USA
3. Department of Pediatrics Yale University School of Medicine New Haven Connecticut USA
4. Department of Epidemiology of Microbial Diseases Yale School of Public Health New Haven Connecticut USA
5. Department of Medicine Yale University School of Medicine New Haven Connecticut USA