Anna Bergström
![](https://mb.cision.com/Public/206/2408216/b12790012ebc0bd3_800x800ar.jpg)
Photographer: Anna Persson
Anna Bergström, researcher at the Institute of Environmental Medicine, Karolinska InstitutetPhotographer: Anna Persson
Anna Bergström, researcher at the Institute of Environmental Medicine, Karolinska InstitutetKAROLINSKA INSTITUTET PRESS OFFICE Opening hours: Monday–Friday 09.00–17.00 CET. Karolinska Institutet – a medical university ki.se