Funding for this research was provided by:
Foundation for the National Institutes of Health (U54HG009826)
Received: 27 April 2021
Accepted: 25 June 2021
First Online: 9 July 2021
: The study protocol was reviewed and approved yearly by the Ethics Committee of the University of Ibadan/ University College Hospital Research Ethics Committee (UI/UCH Research Ethics committee). The assigned number of protocol is UI/EC/17/0394. Written informed consent was obtained from all participants before recruitment into the study.
: All authors consent to publication of this manuscript.
: The authors declare no competing interest.