# Maciej A Karolczak

> Polish pediatric and cardiac surgeon

**Wikidata**: [Q59191246](https://www.wikidata.org/wiki/Q59191246)  
**Source**: https://4ort.xyz/entity/maciej-a-karolczak


## References

1. [ORCID Public Data File 2021](https://pub.orcid.org/v3.0/0000-0003-2607-713X/education/6639016)
2. [Source](http://orcid.org/0000-0003-2607-713X)
3. Polish Science
4. [Source](https://bj.uj.edu.pl/zasoby-cyfrowe/biogramy/biogram?id=51565)
5. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-2607-713X/external-identifiers/1205926)