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Weyne A, de Buyzere M, Clement D, Baele G, Leroux-Roels G.Weyne A, et al.Lancet. 1990 Mar 17;335(8690):658. doi: 10.1016/0140-6736(90)90441-7.Lancet. 1990.PMID: 1969029No abstract available.