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Malouf AJ, Norton CS, Engel AF, Nicholls RJ, Kamm MA.Malouf AJ, et al. Among authors: norton cs.Lancet. 2000 Jan 22;355(9200):260-5. doi: 10.1016/S0140-6736(99)05218-6.Lancet. 2000.PMID: 10675072