Figure 6

![Figure 6: PRISMA search flow chart for the systematic review of iron and zinc treatment in pediatric ADHD, documenting database searches, screening, and final study selection.]()

> Source: Roser Granero et al. "The Role of Iron and Zinc in the Treatment of ADHD among Children and Adolescent." *Nutrients*, 2021. PMID: [34836314](https://pubmed.ncbi.nlm.nih.gov/34836314/)

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  <img src="" alt="PRISMA search flow chart for the systematic review of iron and zinc treatment in pediatric ADHD, documenting database searches, screening, and final study selection." />
  <figcaption>Figure 6. PRISMA search flow chart for the systematic review of iron and zinc treatment in pediatric ADHD, documenting database searches, screening, and final study selection.<br>  Source: Roser Granero et al. "The Role of Iron and Zinc in the Treatment of ADHD among Children and Adolescent." <em>Nutrients</em>, 2021. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/34836314/">34836314</a></figcaption>
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