About the Authors

Guido Makransky

gmakransky@health.sdu.dk

Affiliation University of Southern Denmark, Odense, Denmark

Malene Warming Thisgaard

Affiliation University of Southern Denmark, Odense, Denmark

Helen Gadegaard

Affiliation University of Glasgow, Glasgow, Scotland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GM MT HG. Performed the experiments: HG. Analyzed the data: GM. Contributed reagents/materials/analysis tools: GM MT HG. Wrote the paper: GM MT HG. Selecting the scales that were used: GM.