1. Systemic Autoimmune Diseases Unit, Department of Internal Medicine, Vall d’Hebron University Hospital, 08035 Barcelona, Spain
2. Congenital Coagulopathies Laboratory, Blood and Tissue Bank, 08005 Barcelona, Spain
3. Transfusional Medicine Group, Vall d’Hebron Research Institute, Autonomous University of Barcelona (VHIR-UAB), 08035 Barcelona, Spain
4. Histocompatibility and Immunogenetics Laboratory, Blood and Tissue Bank, 08005 Barcelona, Spain
5. Hematology Service, Arnau de Vilanova University Hospital, 25198 Lleida, Spain
6. Department of Internal Medicine, Bellvitge University Hospital, Bellvitge Biomedical Research Institute (IDIBELL), University of Barcelona, L’Hospitalet de Llobregat, 08908 Barcelona, Spain
7. Department of Hematology, Complejo Asistencial Universitario de Salamanca (CAUSA), Instituto de Investigación Biomedica de Salamanca (IBSAL), Facultad de Medicina, Universidad de Salamanca (USAL), 37007 Salamanca, Spain
8. Thrombosis and Hemostasis Unit, Sant Pau Campus Salut Barcelona, 08025 Barcelona, Spain
9. Hematology Service, Central University Hospital of Asturias, 33011 Oviedo, Spain
10. Department of Pediatrics, Biobizkaia Health Research Institute, Hospital Universitario Cruces, University of the Basque Country UPV/EHU, 48903 Barakaldo, Spain
11. Hematology Service, University Hospital Joan XXIII, 43002 Tarragona, Spain
12. Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV), Instituto Carlos III (ISCIII), 28029 Madrid, Spain