# Leon van Halder
**Wikidata**: [Q20017720](https://www.wikidata.org/wiki/Q20017720)  
**Source**: https://4ort.xyz/entity/leon-van-halder


## References

1. [Source](https://www.radboudumc.nl/en/nieuws/2019/in-memoriam-leon-van-halder)
2. [Source](http://www.parlement.com/id/vjj6ftc25kn3)