Walaza, Sibongile; Tempia, Stefano; Dawood, Halima; Variava, Ebrahim; Moyes, Jocelyn; Cohen, Adam L.; Wolter, Nicole; Groome, Michelle; Von Mollendorf, Claire; Kahn, Kathleen; Pretorius, Marthi Andréa; Venter, Marietjie; Madhi, Shabir A.; Cohen, Cheryl
(BioMed Central, 2015-01)