About the Authors

Patrizia Tortella

Affiliation Department of Diagnostics and Public Health, Research Center on Child Motor Development, University of Verona, Verona, Italy

Monika Haga

Affiliation Department of Physiotherapy, Sör-Tröndelag University College, Trondheim, Norway

Håvard Loras

Affiliation Department of Physiotherapy, Sör-Tröndelag University College, Trondheim, Norway

Hermundur Sigmundsson

Contributed equally to this work with: Hermundur Sigmundsson, Guido Fumagalli

‡ These authors are co-last authors on this work.

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

Guido Fumagalli

Contributed equally to this work with: Hermundur Sigmundsson, Guido Fumagalli

guido.fumagalli@univr.it

‡ These authors are co-last authors on this work.

Affiliation Department of Diagnostics and Public Health, Research Center on Child Motor Development, University of Verona, Verona, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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