About the Authors

Trine B. Opstad

trineoa@medisin.uio.no

Affiliations Center for Clinical Heart Research, Department of Cardiology, Oslo University Hospital, Ullevål, Oslo, Norway, Center for Heart Failure Research, Oslo University Hospital, Oslo, Norway

Alf Å. Pettersen

Affiliations Center for Clinical Heart Research, Department of Cardiology, Oslo University Hospital, Ullevål, Oslo, Norway, Center for Heart Failure Research, Oslo University Hospital, Oslo, Norway

Harald Arnesen

Affiliations Center for Clinical Heart Research, Department of Cardiology, Oslo University Hospital, Ullevål, Oslo, Norway, Center for Heart Failure Research, Oslo University Hospital, Oslo, Norway, Faculty of Medicine, University of Oslo, Oslo, Norway

Ingebjørg Seljeflot

Affiliations Center for Clinical Heart Research, Department of Cardiology, Oslo University Hospital, Ullevål, Oslo, Norway, Center for Heart Failure Research, Oslo University Hospital, Oslo, Norway, Faculty of Medicine, University of Oslo, Oslo, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TBO AÅP HA IS. Performed the experiments: TBO. Analyzed the data: TBO. Contributed reagents/materials/analysis tools: AÅP IS. Wrote the paper: TBO IS.