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Wong ZY, Stebbing M, Ellis JA, Lamantia A, Harrap SB.Wong ZY, et al. Among authors: ellis ja.Lancet. 1999 Apr 10;353(9160):1222-5. doi: 10.1016/S0140-6736(98)10118-6.Lancet. 1999.PMID: 10217082