# Letter to the editor of heliyon re: The predicting value of the ratio of levator hiatus diameter to fetal head circumference in pregnant women at 37 weeks of gestation in the progression of the second stage of labor and levator ani injury 6 weeks postpartum”

**Authors:** James Ashton-Miller, John DeLancey

PMC · DOI: 10.1016/j.heliyon.2024.e31361 · Heliyon · 2024-05-16

## Full-text entities

- **Diseases:** levator ani injury (MESH:C535890)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## References

4 references — full list in the complete paper: https://tomesphere.com/paper/PMC11145477/full.md

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Source: https://tomesphere.com/paper/PMC11145477