Received: 4 August 2019
Accepted: 6 September 2019
First Online: 11 September 2019
Ethics approval and consent to participate
: The study protocol was reviewed and approved by the institutional Research Ethics Committee of the University of Health and Allied Sciences, Ho, Ghana, Protocol number: UHAS-REC A.4  18–19. All participants provided written informed consent and the procedure adopted conformed to the provisions of the Declaration of Helsinki (as revised in Fortaleza, Brazil, October 2013). Moreover, confidentiality was assured for all the information provided and personal identifiers were not included on questionnaire.
: Not applicable.
: The authors declare that they have no competing interests.