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Cade A, Walters M, Puntis JW, Arthur RJ, Stringer MD.Cade A, et al. Among authors: puntis jw.Arch Dis Child. 1998 Nov;79(5):435-9. doi: 10.1136/adc.79.5.435.Arch Dis Child. 1998.PMID: 10193259Free PMC article.