# Christian Krettek

> German physician and surgeon

**Wikidata**: [Q1080685](https://www.wikidata.org/wiki/Q1080685)  
**Source**: https://4ort.xyz/entity/christian-krettek


## References

1. Integrated Authority File
2. Czech National Authority Database
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0001-9807-0020/employment/1564645)
4. Virtual International Authority File
5. IdRef
6. CONOR.SI
7. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0001-9807-0020/researcher-urls/1772221)
8. YouTube API