Haines, H. M.
Meyer, J. C. http://orcid.org/0000-0003-0462-5713
Summers, R. S.
Godman, B. B. http://orcid.org/0000-0001-6539-6972
Funding for this research was provided by:
Karolinska Institute
Article History
Received: 13 October 2019
Accepted: 26 March 2020
First Online: 15 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: In addition as mentioned, ethical clearance for the study was obtained from the Medunsa Research Ethics Committee of the University of Limpopo, now Sefako Makgatho Health Sciences University, prior to the commencement of the study. Permission to conduct the study at the PHC facilities was also obtained from the Tshwane Research Committee and the Chief Director of the Tshwane Health District, and all participants provided written informed consent to be part of the study.