1. Department of Internal Medicine Hospital Reina Sofía Tudela Navarra Spain
2. Department of Angiology Centre Hospitalier Universitaire Vaudois (CHUV) Lausanne Switzerland
3. Department of Haematology Azrieli Faculty of Medicine, Bar‐Ilan University Safed Israel
4. Department of Pneumonology Hospital de Galdakao Vizcaya Spain
5. Department of Internal Medicine Hospital Universitario Infanta Sofía Madrid Spain
6. Department of Médecine et Thérapeutique Hôpital Nord ‐ CHU St‐Etienne Saint‐Etienne France
7. Department of Internal Medicine Complejo Hospitalario de Jaén Jaén Spain
8. Department of Internal Medicine Hospital Universitario de Puerto Real Cádiz Spain
9. Department of Internal Medicine Hospital Universitario 12 de Octubre Madrid Spain
10. Department of Internal Medicine Hospital Germans Trias i Pujol, Badalona Barcelona Spain
11. Chair for the Study of Thromboembolic Disease, Faculty of Health Sciences UCAM ‐ Universidad Católica San Antonio de Murcia Murcia Spain