Funding for this research was provided by:
Austrian Development Agency (6506-00/2019 sub 01)
Fondation Caritas France (Fondation Caritas France)
Received: 15 August 2020
Accepted: 8 May 2021
First Online: 20 May 2021
: The study was approved by the institutional ethic committee of CNRFP under 2019/000008/MS/SG/CNRFP/CIB. All volunteers involved in this study were recruited upon a written informed consent form and they were informed that they are free to leave the study at any time without any repercussion.
: Not applicable.
: The authors declare that they have no competing interests.