About the Authors

Satu Hämäläinen

satu.hamalainen@ttl.fi

Affiliation Finnish Institute of Occupational Health, Centre of Expertise for Health and Work Ability, Helsinki, Finland

Svetlana Solovieva

Affiliation Finnish Institute of Occupational Health, Centre of Expertise for Health and Work Ability, Helsinki, Finland

Tapio Vehmas

Affiliation Finnish Institute of Occupational Health, Centre of Expertise for Health and Work Ability, Helsinki, Finland

Katariina Luoma

Affiliation University of Helsinki, Helsinki University Central Hospital, Radiology department, Helsinki, Finland

Päivi Leino-Arjas

Affiliation Finnish Institute of Occupational Health, Centre of Expertise for Health and Work Ability, Helsinki, Finland

Ari Hirvonen

Affiliation Finnish Institute of Occupational Health, Centre of Expertise for Health and Work Ability, Helsinki, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SH SS TV KL PL-A AH. Performed the experiments: SH SS TV KL. Analyzed the data: SH SS TV KL. Contributed reagents/materials/analysis tools: AH. Wrote the paper: SH SS TV KL PL-A AH.