Figure 6

![Figure 6: Risk of bias or study quality assessment from the systematic review of vitamins and PUFAs for mild cognitive impairment. The evaluation applies standardized criteria to the included randomized controlled trials.]()

> Source: Jing Chang et al. "Effects of vitamins and polyunsaturated fatty acids on cognitive function in old." *European journal of nutrition*, 2024. PMID: [38300291](https://pubmed.ncbi.nlm.nih.gov/38300291/)

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  <img src="" alt="Risk of bias or study quality assessment from the systematic review of vitamins and PUFAs for mild cognitive impairment. The evaluation applies standardized criteria to the included randomized controlled trials." />
  <figcaption>Figure 6. Risk of bias or study quality assessment from the systematic review of vitamins and PUFAs for mild cognitive impairment. The evaluation applies standardized criteria to the included randomized controlled trials.<br>  Source: Jing Chang et al. "Effects of vitamins and polyunsaturated fatty acids on cognitive function in old." <em>European journal of nutrition</em>, 2024. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/38300291/">38300291</a></figcaption>
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