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Karmiloff-Smith, Annette and Thomas, Michael S.C. and Annaz, Dagmara and Humphreys, K. and Ewing, S. and Brace, N. and van Duuren, M. and Pike, G. and Grice, Sarah and Campbell, R. (2004) Exploring the Williams Syndrome face-processing debate: the importance of building developmental trajectories. Journal of Child Psychology and Psychiatry 45 (7), pp. 1258-1274. ISSN 0021-9630.