Received: 15 November 2018
Accepted: 9 May 2019
First Online: 6 June 2019
Ethics approval and consent to participate
: Ethics approval was obtained from the Nelson Mandela University Post Graduate Research Studies Committee Reference Number: H14-HEA-NUR-30. The ethical principles of respect for persons, beneficence and justice were adhered to throughout the study. Written informed consent was obtained from all participants prior to conducting the semi-structured interviews.
: Not applicable
: The authors declare that they have no competing interests.
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