Funding for this research was provided by:
Bill & Melinda Gates Foundation (OPP1161858)
Bill & Melinda Gates Foundation (OPP1183027)
Eunice Kennedy Shriver National Institute of Child Health and Human Development (P2C HD050924)
Received: 13 March 2020
Accepted: 18 October 2020
First Online: 28 October 2020
Ethics approval and consent to participate
: Prior to data collection, ethical approval for the study obtained from the Nigerian National Health Research Ethics Committee (#NHREC/01/01/2007) and University of North Carolina Institutional Review Board (#17-1215). To ensure compliance with this approval, informed consent was collected verbally from each participant in her primary language, and a data management plan was followed to protect the identify of participants.
: Not applicable.
: The authors declare that there are no competing interests.