Funding for this research was provided by:
Bill and Melinda Gates Foundation (INV-006828)
Received: 6 July 2020
Accepted: 21 January 2021
First Online: 2 February 2021
Ethics approval and consent to participate
: The study protocol was approved by the Oyo State Ethics Research Committee and the University of Ibadan/ University College Hospital Institutional Review Board. Permission was obtained from the coordinators of the PHCs to recruit the older women through their clinics. Each participant gave written informed consent before the commencement of the study. The names of the participants were deleted after the data collection to deidentify the data before analysis.
: Not applicable.
: The authors declare that they have no competing interests.