About the Authors

Jonas S. R. Leversen

Affiliation Department of Psychology, Norwegian University of Science and Technology, Trondheim, Norway

Monika Haga

Affiliation Department of Physiotherapy, Faculty of Health and Social Work, Sør-Trøndelag University College, Trondheim, Norway

Hermundur Sigmundsson

hermundurs@svt.ntnu.no

Affiliation Department of Psychology, Norwegian University of Science and Technology, Trondheim, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HS MH JL. Performed the experiments: HS MH JL. Analyzed the data: HS MH JL. Contributed reagents/materials/analysis tools: HS MH JL. Wrote the paper: HS MH JL.