Tick-Tock Consider the Clock: The Influence of Circadian and External Cycles on Time of Day Variation in the Human Metabolome-A Review.

Metabolites · 2021 · PMC8161100 · PMID 34069741

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may be significantno p-value reported

Time of day variation can confound intra- and inter-individual variation and may be significant enough to influence biological conclusions and biomarker identification.

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