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Public Health Action
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Du Toit E, Jennings K, Yang B, Coetzee D, van Schalkwyk C, Beyers N, Dunbar R
PLoS One
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van Schalkwyk C, Variava E, Shapiro AE, Rakgokong M, Masonoke K, Lebina L, Martinson NA, Welte A
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van Schalkwyk C, Korenromp EL, Garcia Calleja JM, Mndzebele S, Hlophe T, Stoneburner R, Pervilhac C
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van Schalkwyk C, Beyers N, van Helden PD, Dunbar R, Floyd S, Godfrey-Faussett P, Ayles H, Claassens MM, den Haan L, Borgdorff M, Enarson DA
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Welte A, van Schalkwyk C, Uys P, van Helden PD, van der Spuy G, Cule M
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Hargrove JW, van Schalkwyk C, Eastwood E
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