Received: 5 March 2019
Accepted: 8 April 2020
First Online: 14 May 2020
Ethics approval and consent to participate
: This study was approved by the health research ethics committees of Burkina Faso (Decision No. 2015/10/06) and the University of Montreal Hospital Research Centre (15–190).
: Not applicable
: The authors declare that they have no competing interests.