# Karel Šefrna

> dentist

**Wikidata**: [Q95173905](https://www.wikidata.org/wiki/Q95173905)  
**Source**: https://4ort.xyz/entity/karel-efrna


## References

1. Czech National Authority Database
2. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000014330&local_base=svk04)
3. Virtual International Authority File
4. Virtual Study of Theatre Institute