Received: 11 April 2021
Accepted: 10 August 2021
First Online: 20 August 2021
: This study was approved by the FMPOS Ethics Committee (2019/63/CE/FMPOS), Université des Sciences, des Techniques et des Technologies de Bamako (USTTB), Mali. No experiments were carried out in this study. All methods were carried out in accordance with the Declaration of Helsinki.
: All participants accepted and signed the written informed consent.
: The authors declare that they have no competing interests.