1 Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
2 Richard A. and Susan F. Smith Center for Outcomes Research in Cardiology, Beth Israel Deaconess Medical Center, Boston, MA, USA.
3 Division of Cardiology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
4 Division of Cardiovascular Medicine, Department of Medicine, Henry Ford Health, Detroit, MI, USA, and Michigan State University College of Human Medicine, East Lansing, MI, USA.
5 Division of Cardiology, Department of Medicine, Center for Interventional Cardiovascular Care, Columbia University Irving Medical Center, New York, NY, USA.
6 Division of Vascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.