1. Department of Cardiology, Smidt Heart Institute, Cedars Sinai Medical Center, Los Angeles, CA (M.E.M., R.K.S., J.M., C.M.A.).
2. Cardiology Division, Geneva University Hospitals, Switzerland (B.G.).
3. Institute of Primary Health Care (BIHAM), University of Bern, Switzerland (B.G.).
4. Division of Cardiovascular Medicine, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston. (J.S.D.)
5. Harvard Division of Preventive Medicine, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston. (V.M., N.R.C.)