Pär Sparen
![](https://mb.cision.com/Public/206/2374307/ad84175646bc1f4a_800x800ar.jpg)
Photographer: Stefan Zimmerman
Professor Pär Sparén, Karolinska Instititutet. Photo: Stefan Zimmerman.Photographer: Stefan Zimmerman
Professor Pär Sparén, Karolinska Instititutet. Photo: Stefan Zimmerman.KAROLINSKA INSTITUTET PRESS OFFICE Opening hours: Monday–Friday 09.00–17.00 CET. Karolinska Institutet – a medical university ki.se