Received: 1 June 2017
Accepted: 18 February 2019
First Online: 22 February 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the Protocol and Ethics Review committee of the School of Biomedical and Allied Health Sciences, University of Ghana. The reference number is SBAHS-ET./10,443,580/AA/6A/2012–2013. Written informed consent was sought from all participating students.
: Not applicable.
: Authors declare no competing interests.
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