Funding for this research was provided by:
Agropolis Fondation (AF 1507-329)
Fondazione Cariplo (FC 2015-2440)
Fondation Daniel et Nina Carasso (FDNC Engt 00063479)
Article History
Received: 12 July 2019
Accepted: 25 December 2020
First Online: 30 January 2021
Compliance with ethical standards
:
: The authors declared that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (embedded in the « Relax » programme approved by the ethic committee for health research of Burkina Faso, No 2018–7-102) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.