1. Brigham and Women’s Hospital, Department of Internal Medicine, Boston MA, USA
2. Emory University School of Medicine, Atlanta GA, USA
3. Emory University School of Medicine, Department of Gynecology and Obstetrics, Division of Maternal-Fetal Medicine, Atlanta GA, USA
4. Grady Memorial Hospital, Department of Medicine, Division of Infectious Diseases, Atlanta GA, USA
5. Department of Biostatistics, Emory University Rollins School of Public Health, Atlanta, Georgia, USA
6. Emory University School of Medicine, Department of Gynecology and Obstetrics, Division of Family Planning, Atlanta GA, USA
7. Emory University School of Medicine, Department of Pediatrics, Division of Infectious Diseases, Atlanta GA, USA
8. Nell Hodgson Woodruff School of Nursing, Emory University, Atlanta GA, USA
9. Emory University School of Medicine, Department of Medicine, Division of Infectious Diseases, Atlanta GA, USA