# Johanna Maas

> German-born physician

**Wikidata**: [Q115159990](https://www.wikidata.org/wiki/Q115159990)  
**Source**: https://4ort.xyz/entity/johanna-maas


## References

1. Female Physicians in the German Empire and the Weimar Republic
2. Integrated Authority File
3. Virtual International Authority File
4. [Source](http://uwind.mpiwg-berlin.mpg.de/de/fm13-dab-detail/139)