Received: 6 January 2020
Accepted: 2 June 2020
First Online: 28 August 2020
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/N17/2015), 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.