Received: 25 May 2018
Accepted: 25 September 2018
First Online: 3 October 2018
Ethics approval and consent to participate
: This research was approved by the ethical committees of Université Laval in Canada (2015–264 / 16-12-2015) and the Faculty of Medicine of Bamako, Mali (2016/02 / CE / FMPOS). All participants gave their informed consent by affixing a signature or an inscription attesting to their agreement to conduct the interviews and authorizing us to record them.
: All participants agreed that direct quotes from their interviews should be used for our scientific publications.
: The authors declare that they have no competing interests.
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