Article History
Received: 9 August 2018
Revised: 22 June 2019
Accepted: 4 October 2019
First Online: 31 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethics approvals were obtained from the University of Bedfordshire, UK on 8 August 2017, Government of Benue State (MOH/MED/261/Vol.II/707) on 5 September 2016, and Benue State University Teaching Hospital (NHREC/08/11/2013B/2016/0020) on 28 September 2016. Written consent was obtained from all participants in the study.