1. From the Center for Interventional Vascular Therapy, Division of Cardiology, Columbia University Medical Center/NewYork-Presbyterian Hospital, New York (T.D., A.M., G.W., A.J.K., G.W.S.); Clinical Trials Center, Cardiovascular Research Foundation, New York, NY (T.D., A.M., G.W., C.L., S.J.B., A.J.K., G.S.M., G.W.S.); Department of Cardiology and Pneumology, Helios Amper-Klinikum, Dachau, Germany (B.W.); Sanger Heart & Vascular Institute/Carolinas HealthCare System, Charlotte, NC (M.J.R.); The...