Affiliation: | 1. Department of Cardiology;2. Department of Cardiothoracic Surgery, Leiden University Medical Center, Leiden, the Netherlands;1. Department of Medicine, St. Mary Medical Center, Langhorne, PA, USA;2. Department of Cardiology, North Shore University Hospital, Manhasset, NY, USA;3. Department of Cardiology, St. Mary Medical Center, Langhorne, PA, USA;4. Department of Cardiology, Drexel University College of Medicine, Philadelphia, PA, USA |