Funding for this research was provided by:
Japan International Cooperation Agency
Japan Health Research Promotion Bureau (2019-(1)-4)
Received: 21 February 2022
Accepted: 14 August 2022
First Online: 22 August 2022
: The study protocols of both the MCH-HB RCT and the implementation study were approved by the Institutional Review Board and Ethics Committee of the National Center for Child Health and Development, Tokyo, Japan (1721, 2020–026) and the Ethics Committee of the Ministry of Health of the Republic of Angola (No15 2018, 768/DNSP/GD/2020).A written consent form was obtained from each participant, which confirmed their consent to participate.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.