1. Thoraxcenter; Erasmus Medical Center; Rotterdam The Netherlands
2. The Heart Center; Academic Medical Center; Amsterdam The Netherlands
3. Cardialysis B.V; Rotterdam The Netherlands
4. New York - Presbyterian Hospital and Columbia University Medical Center, New York; New York - Cardiovascular Research Foundation; New York
5. The Onassis Cardiac Surgery Center; Kallithea Greek
6. Biomedical Engineering, Erasmus MC; Rotterdam The Netherlands
7. International Centre for Circulatory Health, NHL 1; Imperial College London; London United Kingdom