Funding for this research was provided by:
National Institutes of Health (NIH/NCI 1D43CA153792-01)
National Institutes of Health (NIH/NHGRI 1U54HG006947)
American Cancer Society (IRG-18-160-16)
Received: 8 September 2019
Accepted: 25 October 2020
First Online: 23 November 2020
Ethics approval and consent to participate
: The study was conducted according to the Nigerian National Code for Health Research Ethics. Ethical approval to conduct this study was obtained from the Institute of Human Virology Nigeria research ethics committee and University of Maryland School of Medicine Institutional Review Board. Written informed consent was obtained from all participants before enrollment in the study.
: Not applicable.
: The authors declare that they have no competing interests.