von Känel, Roland
Hamer, Mark
Wentzel, Annemarie
Malan, Leoné
Funding for this research was provided by:
Heart and Stroke Foundation of South Africa (HSFSA2019/1)
South African Medical Research Council
National Research Foundation of South Africa
Department of Education, North‐West Province, South Africa
Article History
Received: 25 February 2020
Accepted: 14 January 2021
First Online: 27 January 2021
Competing interests
: RvK has received honoraria from Vifor Pharma Switzerland outside the presented work. The remaining authors declare no potential conflict of interest.