About the Authors

Mats Ek, Susanne Wicks, Cecilia Magnusson, Christina Dalman
Karolinska Institutet, Stockholm, Sweden

Corresponding Author

mats.ek@ki.se

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ME SW CM CD. Performed the experiments: ME SW. Analyzed the data: ME SW CM CD. Wrote the paper: ME SW CM CD.