About the Authors

Päivi Kolu

paivi.kolu@uta.fi

Affiliation UKK Institute for Health Promotion; Tampere, Finland

Jani Raitanen

Affiliations UKK Institute for Health Promotion; Tampere, Finland, School of Health Sciences, University of Tampere; Tampere, Finland

Clas-Håkan Nygård

Affiliation School of Health Sciences, University of Tampere; Tampere, Finland

Eija Tomás

Affiliation Tampere University Hospital; Tampere, Finland

Riitta Luoto

Affiliation UKK Institute for Health Promotion; Tampere, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RL CN ET. Performed the experiments: RL CN. Analyzed the data: JR. Contributed reagents/materials/analysis tools: RL JR. Wrote the paper: PK RL JR CN ET.