Received: 31 October 2020
Accepted: 2 January 2021
First Online: 12 January 2021
Ethics approval and consent to participate
: Our manuscript is an excerpt from the first author’s dissertation for which ethical approval was obtained from the Health Research Ethics Committee of Ahmadu Bello University Teaching Hospital, Shika-Zaria, Nigeria (ABUTH/HREC/M17/2014), and written informed consent was obtained. Participation was voluntary, and confidentiality was maintained throughout the study.
: Not applicable.
: The authors declare that they have no competing interests.