1. Department of MedicineMassachusetts General Hospital Boston Massachusetts
2. Division of CardiologyKaiser Permanente Northern California San Francisco California
3. Division of Cardiovascular MedicineUniversity of Pennsylvania Philadelphia Pennsylvania
4. PERFUSE Study Group, Cardiovascular Division, Department of Medicine, Beth Israel Deaconess Medical CenterHarvard Medical School Boston Massachusetts
5. Division of CardiologyMassachusetts General Hospital Boston Massachusetts
6. Cardiac MR PET CT Program, Department of Radiology (Cardiovascular Imaging)Massachusetts General Hospital Boston Massachusetts