Articles Related to Wilcoxon test

Background: Observational studies have shown that low folate status induces depression. Here we studied the effects of folic acid supplementation on depression scores of Japanese women with depression-susceptible gene polymorphisms: methylenetetrahydrofolate reductase (MTHFR), serotonin transporter (5-HTT), and dopamine D4 receptor (DRD4).

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