Funding for this research was provided by:
Agence Nationale de Recherches sur le Sida et les Hépatites Virales (ANRS, grant 12356)
Received: 28 January 2019
Accepted: 9 August 2019
First Online: 4 September 2019
Ethics approval and consent to participate
: This study was conducted in compliance with international and national regulations on ethics and research on people, and was approved by the national committee for health research of Senegal (approval reference: SEN 17/15). All participants were informed about the study’s objective and its modalities and all provided written consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.