1. Heart, Vascular and Neurology Theme Karolinska University Hospital and the Karolinska Institutet Stockholm Sweden
2. Department of Cardiology Medical University of Warsaw, Department of Cardiology Warsaw Poland
3. Impulse Dynamics (USA), Inc Marlton NJ USA
4. Department of Heart Diseases Medical University, Wroclaw University Centre for Heart Diseases, University Hospital Wroclaw Poland
5. Clinical and Data Operations Impulse Dynamics (USA), Inc Marlton NJ USA
6. Berlin Institute of Health Center for Regenerative Therapies, and Department of Cardiology Charité University Medicine Berlin, Campus Virchow Klinikum Berlin Germany