Kredo Tamara, Machingaidze Shingai, Louw Quinette, Young Taryn, Grimmer Karen
Cochrane South Africa, South African Medical Research Council, Tygerberg, Cape Town, South Africa.
S Afr Med J. 2015 Nov 22;106(1):18-20. doi: 10.7196/SAMJ.2016.v106i1.10286.