Received: 15 July 2020
Accepted: 6 January 2021
First Online: 9 February 2021
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the Human Research and Ethical Committee (HREC), Lagos University Teaching Hospital with code number ADM/DCST/HREC/APP/1118 and Nigerian Institute of Medical Research – Institutional Review Board, with project number IRB/12/180.
: Not applicable.
: There is no conflict of interest.