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Randall, R., Vrijhoef, T. & Wilson, N. Letters to the Editor should be addressed to: Evidence-based Dentistry, Nature Publishing Group, 4 Crinan St, London N1 9XW, UK. Evid Based Dent 3, 85 (2002). https://doi.org/10.1038/sj.ebd.6400131
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DOI: https://doi.org/10.1038/sj.ebd.6400131