Funding for this research was provided by:
Received: 25 August 2015
Accepted: 8 February 2018
First Online: 13 February 2018
Ethics approval and consent to participate
: Prior approval for this study was obtained from the Ethics Committee of the School of Medicine and Health Sciences of the University for Development Studies. Verbal consent was obtained from the respondents to enhance confidentiality of the research which increased their participation. The introductory section of the questionnaire informed respondents that accepting to participate and completing the questionnaire indicated consent and that they have the option to withdraw at any point in the research.
: Not applicable.
: The authors declare that they have no competing interests.
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