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Phaswana-Mafuya N, Peltzer K.Phaswana-Mafuya N, et al. Among authors: peltzer k.SAHARA J. 2005 Jul;2(2):277-85. doi: 10.1080/17290376.2005.9724851.SAHARA J. 2005.PMID: 17601010Free article.