1. Department of Internal Medicine, Hospital Universitario Virgen de Arrixaca, Murcia, Spain
2. Department of Internal Medicine, Hospital General Universitario Gregorio Marañón, Madrid, Spain
3. Department of Vascular Medicine, Ospedale Castelfranco Veneto, Castelfranco Veneto, Italy
4. Department of Internal Medicine, Hospital Universitario de Fuenlabrada, Madrid, Spain
5. Department of Internal Medicine, Consorcio Hospitalario Provincial de Castellón, CEU Cardenal Herrera University, Castellón, Spain
6. Department of Cardiology, Ospedale Pauls Stradins Clinical University Hospital, Riga Stradiņš University, Riga, Latvia
7. Department of Internal Medicine, Hospital Sant Joan Despí-Moises Broggi, Barcelona, Spain
8. Department of Internal Medicine, Centro Hospitalar de Entre o Douro e Vouga, Santa María da Feira, Portugal
9. Department of Internal Medicine, Hospital Germans Trias i Pujol, Badalona, Barcelona, Spain
10. Chair for the Study of Thromboembolic Disease, Faculty of Health Sciences, UCAM – Universidad Católica San Antonio de Murcia, Murcia, Spain