Cook, Ian http://orcid.org/0000-0001-5098-2936
Article History
Received: 26 May 2019
Accepted: 4 September 2019
First Online: 12 September 2019
Ethics approval and consent to participate
: Ethics approval for the initial data collection [CitationRef removed, CitationRef removed] was obtained from the University of Limpopo Research Ethics Committee. The ethical letters were dated November 13, 1998 (no reference number) and December 14, 2005 (SREC 2004/538-562). The participants recruited into the original studies were informed about the study objectives, expected outcomes, benefits and the risks associated with it. Written informed consent was obtained from the participants prior to interviews and measurements.
: Not applicable.
: The author declares no competing interests.