Funding for this research was provided by:
HBNU Consortium, Fogarty International Center, Global Health Fellowship Training Programs and the National Institutes of Health (D43 TW010543)
Received: 20 November 2019
Accepted: 18 June 2020
First Online: 3 July 2020
Ethics approval and consent to participate
: This study was approved by the FMPOS Ethics Committee (IRB N° 2018/63/CE/FMPOS), Université des Sciences, des Techniques et des Technologies de Bamako (USTTB), Mali. All participants accepted and signed the written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.