Patrik Ernfors
![](https://mb.cision.com/Public/206/2278443/b18615c92a3f7003_800x800ar.jpg)
Photographer: Gunnar Ask
Patrik Ernfors. Photo: Gunnar AskPhotographer: Gunnar Ask
Patrik Ernfors. Photo: Gunnar AskKAROLINSKA INSTITUTET PRESS OFFICE Opening hours: Monday–Friday 09.00–17.00 CET. Karolinska Institutet – a medical university ki.se