1. Department of Cardiology, St. Antonius Hospital Nieuwegein, The Netherlands
2. Division Heart and Lungs, Department of Cardiology, University Medical Center Utrecht, The Netherlands
3. Department of Cardiology, Isala Zwolle, The Netherlands
4. Department of Clinical Chemistry, Isala Zwolle, The Netherlands
5. Regional Ambulance Service IJsselland (abbreviation in Dutch: RAV IJsselland) - Zwolle, The Netherlands
6. Regional Ambulance Service Utrecht (abbreviation in Dutch: RAVU) - Bilthoven, The Netherlands
7. The Decision Group Amsterdam, The Netherlands
8. Erasmus School of Accounting and Assurance (ESAA), Erasmus University Rotterdam, The Netherlands
9. Department of Cardiology, Meander Medical Center Amersfoort, The Netherlands
10. Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, The Netherlands