Article History
Received: 5 February 2019
Accepted: 6 August 2019
First Online: 13 September 2019
Compliance with ethical standards
: Ethical approval for this study was obtained from the Humanities and Social Sciences Ethical Committee of the University of KwaZulu-Natal, South Africa, and clearance was also obtained from the Institutional Review Board of the Teaching Hospital in Ghana.
: The authors declare that they have no conflicts of interest.