1. Department of Medical Psychology, Academic Medical Centre, Amsterdam, The Netherlands
2. Department of Cardiology, Academic Medical Centre, Amsterdam, The Netherlands
3. Interuniversity Cardiology Institute of the Netherlands, Utrecht, The Netherlands
4. Department of Cardiology, University Medical Centre Groningen, The Netherlands
5. Department of Cardiology, Radboud University Nijmegen Medical Centre, The Netherlands
6. Department of Cardiology, University Medical Centre Utrecht, The Netherlands
7. Department of Cardiology, TweeSteden Hospital, Tilburg and Waalwijk, The Netherlands
8. Department of Cardiology, Sint Antonius Hospital, Nieuwegein, The Netherlands
9. Department of Cardiology, Orbis Medical Centre, Sittard, The Netherlands
10. Leiden University Medical Centre, The Netherlands