1. From the College of Physicians and Surgeons, Columbia University, and the Cardiovascular Research Foundation (A.J.L., C.P., R.A.C., Y.T., E.A., R.M., M.N., M.F., E.C., M.B.L., G.W.S.), New York, NY; LeBauer Cardiovascular Research Foundation and Moses Cone Heart and Vascular Center (B.R.B., T.D.S.), Greensboro, NC; Mid Carolina Cardiology (D.A.C.), Charlotte, NC; Hospital Gregorio Maranon (E.G.), Madrid, Spain; Duke University Medical Center (J.E.T.), Durham, NC; Washington Adventist Hospital (M.T.)...