# ischiopatellar dysplasia

> Small patella syndrome (SPS) is a very rare benign bone dysplasia affecting skeletal structures of the lower limb and the pelvis

**Wikidata**: [Q28456109](https://www.wikidata.org/wiki/Q28456109)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ischiopatellar_dysplasia)  
**Source**: https://4ort.xyz/entity/ischiopatellar-dysplasia


## References

1. Monarch Disease Ontology release 2018-06-29
2. Disease Ontology
3. UniProt
4. Mutations in the human TBX4 gene cause small patella syndrome
5. [Open Targets Platform](https://platform.opentargets.org/evidence/ENSG00000121075/MONDO_0007841)
6. [Identifiers.org](https://registry.identifiers.org/registry/doid)