1. Duke University Medical Center, DCRI, North Pavilion, 2400 Pratt Street, Durham, NC 27705, USA
2. Duke Clinical Research Institute, DCRI, North Pavilion, 2400 Pratt Street, Durham, NC 27705, USA
3. Division of Cardiology, Abramson Cancer Center, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, PA 19104, USA
4. UCLA Division of Cardiology, 10833 Le Conte Ave, CHS BH 307, Los Angeles, CA 90095, USA
5. Lenox Hill Hospital, New York University School of Medicine, 6 Blackhall 100 East 77th Street, New York, NY 10075, USA
6. Mayo Clinic College of Medicine, 200 First Street, SW Gonda 5-368 Rochester, MN 55905, USA
7. Division of Research, Kaiser Permanente of Northern California 2000 Broadway Street, Oakland, CA, USA
8. Boston University Medical Center, Research Unit-Section of General Internal Medicine, 801 Massachusetts Avenue, Boston, MA 02118, USA
9. The Heart Institute at Lankenau Medical Center, Lankenau MOB, 100 Lancaster Avenue, Wynnewood, PA 19096, USA
10. Department of Medicine, Stanford University, 300 Pasteur Drive, Stanford, CA 94305, USA
11. Memorial Sloan Kettering Cancer Center, 885 2nd Ave New York, NY 10017, USA
12. MLH Heart Center, Lankenau MOB, 100 Lancaster Avenue, Wynnewood, PA 19096, USA