1. From the Departments of Medicine (A.W.) and Surgery (D.G.), Duke University Medical Center, Durham, NC; Abbott Vascular Structural Heart, Menlo Park, CA (C.S.); Departments of Medicine (S.L.) and Surgery (G.A), University of Virginia, Charlottesville; Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, CA (S.K.); Hospital of the University of Pennsylvania, Philadelphia (H.C.H.); Department of Cardiology, Baylor University Medical Center, Baylor Heart and Vascular Institute, Dallas, TX ...