1. Department of Vascular Medicine Montpellier University Hospital and University of Montpellier Montpellier France
2. Department of Medicine Sunnybrook Health Sciences Centre and University of Toronto Toronto ON Canada
3. Division of Angiology and Hemostasis Faculty of Medicine Geneva University Hospital Geneva Switzerland
4. Clinical Research and Epidemiology Unit University Hospital Montpellier France
5. Department of Medicine and Lady Davis Institute Jewish General Hospital Montreal QC Canada
6. Vascular Medicine Unit Caen University Hospital Caen France
7. Vascular Medicine Office Langoiran France
8. Clinique Mégival St Aubin sur Scié France
9. Vascular Medicine Unit Clinique du Parc Castelnau Le Lez France
10. Vascular Medicine Physician Alès France
11. Clinical Investigation Centre Saint Etienne University Hospital Saint Etienne France
12. Vascular Medicine Physician Annecy France
13. Department of Medicine Brest University Hospital Brest France
14. Department of Medicine Ottawa Hospital Research Institute at the University of Ottawa Ottawa ON Canada
15. Division of Hematology St Mary’s Hospital Montreal QC Canada
16. Division of Hematology Hôpital Rosemont‐Maisonneuve Montréal QC Canada