Article History
Accepted: 10 December 2021
First Online: 26 January 2022
Declarations
:
: Ethical approval was granted on March 2017 by the London School of Hygiene and Tropical Medicine (Ref. No. 12064) and King Saud University (Ref. No. 17/0273/IRB).
: Written, informed consent was obtained from all participants included in the study.
: The authors declare no competing interests.