Beschreibung

Participant selection and study cohort flow for the Rotterdam Periconception Cohort analysis of first-trimester maternal folate and vitamin B12 concentrations.

Figure 1.

Flowchart

Source Paper

First-trimester maternal folate and vitamin B12 concentrations and their associations with first-trimester placental growth: the Rotterdam Periconception Cohort.

Human reproduction (Oxford, England) (2025)

PMID: 40373185

DOI: 10.1093/humrep/deaf095

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![Figure 1.: Participant selection and study cohort flow for the Rotterdam Periconception Cohort analysis of first-trimester maternal folate and vitamin B12 concentrations.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12314151/bin/deaf095f1.jpg)

> Source: M M van Vliet et al. "First-trimester maternal folate and vitamin B12 concentrations and their associa." *Human reproduction (Oxford, England)*, 2025. PMID: [40373185](https://pubmed.ncbi.nlm.nih.gov/40373185/)

<figure>
  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12314151/bin/deaf095f1.jpg" alt="Participant selection and study cohort flow for the Rotterdam Periconception Cohort analysis of first-trimester maternal folate and vitamin B12 concentrations." />
  <figcaption>Figure 1.. Participant selection and study cohort flow for the Rotterdam Periconception Cohort analysis of first-trimester maternal folate and vitamin B12 concentrations.<br>  Source: M M van Vliet et al. "First-trimester maternal folate and vitamin B12 concentrations and their associa." <em>Human reproduction (Oxford, England)</em>, 2025. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/40373185/">40373185</a></figcaption>
</figure>

Beschreibung

Figure 1.

Source Paper

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