# mixed connective tissue disease

> collagen disease that is considered an overlap of three diseases, systemic lupus erythematosus, scleroderma, and polymyositis with very high titers of circulating antinuclear antibody to a ribonucleoprotein antigen

**Wikidata**: [Q1622407](https://www.wikidata.org/wiki/Q1622407)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mixed_connective_tissue_disease)  
**Source**: https://4ort.xyz/entity/mixed-connective-tissue-disease


## References

1. [Source](http://www.nanbyou.or.jp/entry/105)
2. [Source](https://ddrare.nibiohn.go.jp/)
3. Disease Ontology
4. Monarch Disease Ontology release 2018-06-29
5. Freebase Data Dumps. 2013
6. [Source](http://www.patient.co.uk/patientplus/m.htm)
7. YSO-Wikidata mapping project. 2023
8. [Identifiers.org](https://registry.identifiers.org/registry/doid)
9. Quora
10. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)