1. AZ Klina, Brasschaat, Antwerp, Belgium;
2. ZNA Antwerpen, Belgium;
3. AZ Sint-Maarten, Mechelen, Belgium;
4. AZ Zeno Knokke, Belgium;
5. AZ Nikolaas Sint Niklaas, Belgium;
6. AZ Sint Lucas Gent, Belgium;
7. AZ Glorieux Ronse, Belgium;
8. Heilig Hart Ziekenhuis Tienen, Belgium;
9. Private Practice De Pinte, Belgium;
10. AZ Groeninge, Kortrijk, Belgium;
11. AZ Delta, Roeselare, Belgium;
12. Yperman Ziekenhuis Ieper, Belgium;
13. Mariaziekenhuis Noord Limburg, Belgium;
14. Huisartsen Het Laar, Merksem, Belgium;
15. Cliniques Sud Luxembourg Arlon, Belgium;
16. Cliniques St. Jean Bruxelles, Belgium;
17. CHU de Charleroi, Belgium;
18. Private Practice, Overijse, Belgium;
19. Wetteren, Belgium;
20. Thrombosis Research Institute, London, UK;
21. University of Besançon, France