Authors: Cheryl Cohen; Nireshni Naidoo; Susan Meiring; Linda de Gouveia; Claire von Mollendorf; Sibongile Walaza; Preneshni Naicker; Shabir A Madhi; Charles Feldman; Keith P Klugman; Halima Dawood; Anne von Gottberg Journal: PLoS One Date: 2015-10-13 Impact factor: 3.240