Funding for this research was provided by:
Fogarty International Center (D43TW009575)
National Institutes of Health, National Cancer Institute (1 U54 CA221205-01)
Text and Data Mining valid from 2019-11-29
Received: 7 July 2019
Accepted: 20 November 2019
First Online: 29 November 2019
Ethics approval and consent to participate
: The Health Research and Ethics Committee of the Jos University Teaching Hospital, Jos, Nigeria approved the protocol of this study to use de-identified patient data for this analysis and provided a waiver of informed consent. Also, the Northwestern University Institutional Review Board, Northwestern University, Chicago, USA granted approval for this study and assigned a “non-human subject” determination for this analysis.
: Not applicable.
: The authors declare that they have no competing interests.