# The Association Between Polycystic Ovary Syndrome and Vitamin D Deficiency in Infertile Women: A Case‑Control Study [Letter]

**Authors:** Hongjing Chen, Haobo Chen

PMC · DOI: 10.1002/hsr2.71948 · Health Science Reports · 2026-02-28

## Full-text entities

- **Genes:** INS (insulin) [NCBI Gene 3630] {aka IDDM, IDDM1, IDDM2, ILPR, IRDN, MODY10}
- **Diseases:** female infertility (MESH:D007247), PCOS (MESH:D011085), hyperandrogenism (MESH:D017588), insulin resistance (MESH:D007333), diabetes (MESH:D003920), infertility (MESH:D007246), ovulatory dysfunction (MESH:D006331), Vitamin D Deficiency (MESH:D014808)
- **Chemicals:** vitamin D (MESH:D014807)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## References

5 references — full list in the complete paper: https://tomesphere.com/paper/PMC12949828/full.md

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Source: https://tomesphere.com/paper/PMC12949828