# Birgitta Evengard

> health researcher

**Wikidata**: [Q63696882](https://www.wikidata.org/wiki/Q63696882)  
**Source**: https://4ort.xyz/entity/birgitta-evengard


## References

1. IdRef
2. ORCID iD
3. Identification of ambiguities in the 1994 chronic fatigue syndrome research case definition and recommendations for resolution
4. The New Arctic