1. Department of Obstetrics and Gynecology, Division of Maternal and Fetal Medicine, Duke University School of Medicine, Durham, NC, USA
2. Mobilizing African American Mothers through Empowerment (MAAME), Inc., Durham, NC, USA
3. Diaper Bank of North Carolina, Durham, NC, USA
4. Duke University School of Medicine, Durham, NC, USA
5. Department of Family Medicine and Community Health, Duke University School of Medicine, Durham, NC, USA
6. Department of Population Health Sciences, Duke University School of Medicine, Durham, NC, USA
7. Department of Medicine, Duke University School of Medicine, Durham, NC, USA