1. Department of Obstetrics and Gynecology, Beth Isreal Deaconness Medical Center, Boston, MA, USA
2. Harvard Medical School, Boston, MA, USA
3. Department of Obstetrics & Gynecology, Mbarara Regional Referral Hospital, Mbarara, Uganda
4. Mbarara University of Science and Technology, Mbarara, Uganda
5. Center for Global Health, Massachusetts General Hospital, Boston, MA, USA
6. Division of Infectious Disease, Department of Medicine, Massachusetts General Hospital, Boston, MA, USA
7. Department of Obstetrics & Gynecology, Massachusetts General Hospital, Boston, MA, USA