Abstract
Competitions can be great PR tools and practice motivators, especially at Christmas, but beware!
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Hancocks, S. It seemed like a good idea at the time.... Br Dent J 187, 684 (1999). https://doi.org/10.1038/sj.bdj.4800368
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DOI: https://doi.org/10.1038/sj.bdj.4800368
