1. Department of Cardiothoracic Surgery, Erasmus University Medical Center, Rotterdam, Netherlands
2. Department of Cardiology, Institut Hospitalier Jacques Cartier, Massy, France
3. Department of Cardiovascular Medicine, John Radcliffe Hospital, Oxford, UK
4. Department of Cardiology, Erasmus University Medical Center, Rotterdam, Netherlands
5. Department of Cardiac Surgery, Herzzentrum, Leipzig, Germany
6. Boston Scientific Corporation, Natick, MA, USA
7. Department of Cardiovascular Medicine, The Heart Hospital, Baylor Healthcare System, Plano, TX, USA