1. Division of Cardiology, Department of Medicine, University of California, San Francisco, Cardiology, San Francisco
2. Division of Cardiology, Department of Medicine, Montreal Heart Institute, University of Montreal, Montreal, Quebec, Canada
3. Division of Cardiology, Department of Medicine, Ottawa Heart Institute, University of Ottawa, Ottawa, Ontario, Canada
4. Cardiovascular Research Institute, University of California, San Francisco
5. Bakar Computational Health Sciences Institute, University of California, San Francisco