by Groenewald, Pam, MBChB, Naledi, Tracey, MBChB, Daniels, Johann, Dip Acc, Shand, Lesley, BSc, Neethling, Ian, MSc, Berteler, Marcel, BEng, Misra, Manshil, MBChB, Jacobs, Charlene, MPH, Thompson, Vonita, BPharm, Msemburi, William, MPhil, Matzopoulos, Richard, PhD, Bradshaw, Debbie, DPhil
Published in The Lancet (British edition) (17.06.2013)