The Relationships among Tryptophan, Kynurenine, Indoleamine 2,3-Dioxygenase, Depression, and Neuropsychological Performance.

Front Psychol · 2017 · PMC5632654 · PMID 29046648

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a clear trendno p-value reported

Although the two groups were similar with respect to clinical symptoms, there was a clear trend toward differences in cognitive performance between the depression and control groups.

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