About the Authors

Urban Alehagen

Urban.Alehagen@liu.se

Affiliation Division of Cardiovascular Medicine, Department of Medical and Health Sciences, Linköping University, Linköping, Sweden

Jan Aaseth

Affiliation Research Department, Innlandet Hospital Trust and Hedmark University College, Elverum, Norway

Peter Johansson

Affiliation Division of Cardiovascular Medicine, Department of Medical and Health Sciences, Linköping University, Linköping, Sweden

Competing Interests

The authors have declared that no competing interests exist. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: UA PJ. Performed the experiments: UA. Analyzed the data: UA JA PJ. Contributed reagents/materials/analysis tools: UA. Wrote the paper: UA JA PJ.