Erasmus, Elardus http://orcid.org/0000-0002-8135-9773
Mason, Shayne
van Reenen, Mari
Steffens, Francois E.
Vorster, B. Chris
Reinecke, Carolus J.
Article History
Received: 1 April 2019
Accepted: 22 November 2019
First Online: 27 November 2019
Compliance with ethical standards
:
: This study complied with all institutional guidelines of the North-West University as stipulated by the South African Guidelines for Good Clinical Practice Ethical Guidelines for Research, as well as the terms of the Declaration of Helsinki of 1975 (as revised in 2013) for investigation of human participants. Ethical approval was obtained from the Health Research Ethics Committee (HREC) of the North-West University (NWU-00102-12-A1). All written consent was obtained based upon informed decision from all participants. An example of the informed consent form can be found in SI.
: All authors have given their approval of the version of the manuscript as submitted, their consent for publication and agreed to the accountability requirements.
: The authors declare that there are no competing interests regarding the publication of this paper.