Le Zhang
![](https://mb.cision.com/Public/206/3412131/8446e1d33ed1fb69_800x800ar.jpg)
Photographer: Gunilla Sonnebring
Le Zhang, PhD student at the Department of Medical Epidemiology and Biostatistics, Karolinska Institutet.Photographer: Gunilla Sonnebring
Le Zhang, PhD student at the Department of Medical Epidemiology and Biostatistics, Karolinska Institutet.KAROLINSKA INSTITUTET PRESS OFFICE Opening hours: Monday–Friday 09.00–17.00 CET. Karolinska Institutet – a medical university ki.se