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Is there any food that may be useful in enhancing intelligence? Recently, a strong correlation was found between national chocolate consumption and the number of Nobel Prizes a country has won.1 Taken seriously, this result suffers from a great deal of ecological bias, but it is nevertheless a convenient excuse for eating more chocolate. Interestingly, the same strong correlation …
Footnotes
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Contributors FB designed, drafted and wrote the final manuscript. FB performed the statistical analyses. RN critically revised the manuscript.
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Competing interests None.
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