Funding for this research was provided by:
United States Agency for International Development
Received: 12 July 2019
Accepted: 4 November 2019
First Online: 11 November 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of the CISM (CIBS-CISM), the National Bioethical Committee (Comité Nacional de bioética para a Saúde de Moçambique (CNBS), the US Centers for Disease and Prevention Human Subjects Review Office, PMI Operational Research Committee and PATH’s Research Ethics Committee (REC).
: Not applicable.
: The authors declare that they have no competing interests.