1. Medical Research Council Bioinformatics Centre, Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, United Kingdom
2. Department of Cardiology, York Teaching Hospital NHS Foundation Trust, York, United Kingdom
3. Department of Health Sciences, University of Leicester, United Kingdom
4. Department of Medicine, Huddinge, Karolinska Institutet, Stockholm, Sweden
5. Department of Cardiology, Linköping University, Linköping, Sweden
6. Department of Medical and Health Sciences, Linköping University, Linköping, Sweden
7. Department of Medical Sciences and Uppsala Clinical Research Center, Uppsala University, Uppsala, Sweden
8. Department of Clinical Sciences, Danderyds Hospital, Karolinska Institutet, Stockholm, Sweden