de Waal, Elna
Pienaar, Anita Elizabeth http://orcid.org/0000-0002-9487-5953
Article History
Received: 15 January 2021
Accepted: 6 May 2021
First Online: 20 May 2021
Declarations
:
: Ethical consent and written approval were obtained from all parties involved, including the applicable institutional body and provincial department, the school principals, parents and learners. The Health Sciences Ethics Committee of the North-West University provided ethical approval with the reference number: NW-00070-09-A1.
: N/A.
: The authors declare that they have no competing interests.