Solange Durão

Cochrane South Africa,

South African Medical Research Council,

PO Box 19070, Tygerberg 7505

Cape Town, South Africa

Phone: +27 21 9380506

Email: solange.durao@mrc.ac.za

Celeste Naude

Centre for Evidence-based Health Care,

Faculty of Medicine and Health Sciences, Stellenbosch University

Tygerberg, 7505

Cape Town, South Africa

Phone: +27 21 938 9886

Email: cenaude@sun.ac.za

Cochrane Nutrition

Email: cochranenutrition@sun.ac.za