Jonas F Ludvigsson, professor at Karolinska Institutet
![](https://mb.cision.com/Public/206/3166658/876db41a42ec3882_800x800ar.jpg)
Photographer: Gustav Mårtensson
Photographer: Gustav Mårtensson
KAROLINSKA INSTITUTET PRESS OFFICE Opening hours: Monday–Friday 09.00–17.00 CET. Karolinska Institutet – a medical university ki.se