About the Authors

Peter J. Schulz

schulzp@usi.ch

Affiliation Institute of Communication and Health, Università della Svizzera Italiana, Lugano, Switzerland

Uwe Hartung

Affiliation Institute of Communication and Health, Università della Svizzera Italiana, Lugano, Switzerland

Silvia Riva

Affiliation Institute of Communication and Health, Università della Svizzera Italiana, Lugano, Switzerland

Competing Interests

The authors declare that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PJS. Performed the experiments: PJS UH SR. Analyzed the data: UH SR. Contributed reagents/materials/analysis tools: PJS. Wrote the paper: PJS UH.