# Helmut Siefert

> German medical historian

**Wikidata**: [Q1300949](https://www.wikidata.org/wiki/Q1300949)  
**Source**: https://4ort.xyz/entity/helmut-siefert


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)