# Roman Hajek

> Czech oncologist

**Wikidata**: [Q63639209](https://www.wikidata.org/wiki/Q63639209)  
**Source**: https://4ort.xyz/entity/roman-hajek


## References

1. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0001-6955-6267/employment/7640559)
2. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0001-6955-6267/employment/7640554)
3. [Source](https://data.dnb.de/opendata/authorities-gnd-person_lds.rdf.gz)
4. [Source](https://www.roman-hajek.cz/)
5. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0001-6955-6267/external-identifiers/1367403)