Received: 29 October 2020
Accepted: 27 April 2021
First Online: 5 June 2021
: This protocol was approved by the MSF Ethics Review Board, Geneva, Switzerland (1889/18), the Institutional Review Board of the Lebanese American University in Beirut, Lebanon and the Institutional Review Board of the Institute of Tropical Medicine, Antwerp, Belgium (1274/18). Written informed consent was obtained from all participants before the start of the IDIs.
: No individual participant has been identified in this research.
: On behalf of all the authors, the corresponding author states that there is no competing interest.