1 From the Henry Low Heart Center, Hartford Hospital, CT (A.F., D.I.S.); University of Connecticut School of Medicine, Farmington (A.F., D.I.S.); and Department of Cardiology, University Hospital Galway, Ireland (A.F.). aidan.flynn2@hse.ie.
2 From the Henry Low Heart Center, Hartford Hospital, CT (A.F., D.I.S.); University of Connecticut School of Medicine, Farmington (A.F., D.I.S.); and Department of Cardiology, University Hospital Galway, Ireland (A.F.).