1. Cardiology Unit, Department of Medicine Solna, Karolinska Institutet and Karolinska University Hospital, Stockholm SE171 77, Sweden
2. Department of Cardiovascular Medicine, Brigham and Women’s Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA
3. Department of Internal Medicine, University Hospital Aachen, RWTH Aachen University, Aachen, Germany
4. Department of Pharmacology and Toxicology, University of Toronto, 27 King’s College Circle, Toronto, ON, Canada M5S 3J3
5. Division of Cardiovascular Surgery, St Michael’s Hospital, 30 Bond Street, Toronto, ON, Canada M5B 1W8
6. Institute of Medical Sciences, University of Toronto, 27 King’s College Circle, Toronto, ON, Canada M5S 3J3
7. Department of Surgery, University of Toronto, 27 King’s College Circle, Toronto, ON, Canada M5S 3J3