Stewart, Ruth https://orcid.org/0000-0002-9891-9028
Dayal, Harsha
Langer, Laurenz
van Rooyen, Carina
Article History
Received: 3 May 2019
Accepted: 23 July 2019
First Online: 13 August 2019
Competing interests
: All authors are employed by organisations invested in supporting the use of evidence in decision-making in South Africa.