Funding for this research was provided by:
International Development Research Centre
Received: 5 June 2019
Accepted: 16 October 2019
First Online: 28 October 2019
Ethics approval and consent to participate
: Ethical approvals were received from the Children’s Hospital of Eastern Ontario Research Ethics Board (#17/59X), University of Ottawa Research Ethics Board (#A05–17-02), and Mozambique National Bioethics Committee for Health (#151/CNBS/17) before data collection commenced. Written informed consent was obtained from parents/guardians before including participants. For parents/guardians with low levels of literacy, research assistants read and explained the contents of consent forms in Portuguese or Xangana.
: Not applicable.
: The authors declare that they have no competing interests.