Obeng, P. A. http://orcid.org/0000-0003-0602-1083
Article History
Received: 26 July 2019
Accepted: 5 November 2019
First Online: 18 November 2019
Compliance with ethical standards
:
: The author declares that this work was funded from his own resources and has no conflict of interests.
: Human respondents of the study were not subjected to any form of treatment or trial so no ethical clearance was sought. Questionnaires were anonymised to conceal the identities of the respondents.