1. Division of Cardiovascular Medicine, Brigham and Women’s Hospital, and Harvard Medical School, Boston, MA, USA
2. Health Economics Technology Assessment Group, Saint Luke’s Mid America Heart Institute, Kansas City, MO, USA
3. St Francis Hospital, Roslyn, NY, USA
4. Cardiovascular Research Foundation, New York, NY, USA
5. Mallinckrodt Institute of Radiology, Washington University in St Louis, St Louis, MO, USA