About the Authors

Mikhail Shubin

mikhail.shubin@helsinki.fi

Affiliations University of Helsinki, Helsinki, Finland, National Institute for Health and Welfare, Helsinki, Finland

Artem Lebedev

Affiliation Rybinsk State Aviation Technical University, Rybinsk, Russia

Outi Lyytikäinen

Affiliation National Institute for Health and Welfare, Helsinki, Finland

Kari Auranen

Affiliations National Institute for Health and Welfare, Helsinki, Finland, University of Turku, Turku, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MS. Performed the experiments: MS AL. Analyzed the data: MS KA. Contributed reagents/materials/analysis tools: OL. Wrote the paper: MS KA AL OL.