# Niels Sönnichsen

> German dermatologist (1930-2021)

**Wikidata**: [Q1989033](https://www.wikidata.org/wiki/Q1989033)  
**Source**: https://4ort.xyz/entity/niels-s-nnichsen


## References

1. Integrated Authority File
2. Czech National Authority Database
3. International Standard Name Identifier
4. Virtual International Authority File
5. [Source](https://doi.org/10.1111/ddg.14488_g)