1. 1Greenberg Division of Cardiology, Weill Cornell Medicine, New York, NY 10021, USA 2Department of Cardiology, Frederiksberg and Bispebjerg Hospital, 2200 Copenhagen, Denmark
2. 3Department of Clinical Biochemistry, Rigshopsitalet, 2200 Copenhagen, Denmark
3. 4The Heart Center, Department of Cardiology, Rigshospitalet, 2200 Copenhagen, Denmark
4. 5Department of Cardiology, Ullevaal Hospital, University of Oslo, 0407 Oslo, Norway
5. 5Department of Cardiology, Ullevaal Hospital, University of Oslo, 0407 Oslo, Norway 6Division of Cardiovascular Medicine, University of Michigan, Ann Arbor, MI 48109, USA
6. 6Division of Cardiovascular Medicine, University of Michigan, Ann Arbor, MI 48109, USA
7. 1Greenberg Division of Cardiology, Weill Cornell Medicine, New York, NY 10021, USA