Funding for this research was provided by:
European Union Delegation in Burkina Faso
Received: 23 June 2020
Accepted: 4 November 2020
First Online: 14 November 2020
Ethics approval and consent to participate
: Ethical clearance was granted by the Comité National d’Éthique pour la Recherche en Santé (CNERS) in Burkina Faso (Decision No. 2019–01-004).
: Not applicable.
: The authors declare they have no competing interests.