Funding for this research was provided by:
FP7 Ideas: European Research Council (306090)
Received: 6 June 2019
Accepted: 5 May 2020
First Online: 24 May 2020
Ethics approval and consent to participate
: Written informed consent was obtained from all participants. Ethical approval was obtained from the Liverpool School of Tropical Medicine no. 16-022 and the Institute of Bioethics in Health, Faculty of Medicine/Central Hospital of Maputo no. CIBS FM&HCM/45/2014.
: Written informed consent was obtained from the participants for the publication of their anonymised views presented in this manuscript. Every effort has been made to ensure the anonymity of the participants in question. The consent form is held by the authors and is available for review by the Editor-in-Chief.
: We have no competing interests to declare.