1. Department of Internal Medicine; University of Pavia-IRCCS Policlinico San Matteo Foundation; Pavia Italy
2. Service of Biometry & Statistics; IRCCS Policlinico San Matteo Foundation; Pavia Italy
3. Universitat Autònoma de Barcelona & Institut de Recerca Biomèdica Sant Pau; Barcelona Spain
4. Ematologia, Policlinico Umberto 1; Università Sapienza; Rome Italy
5. Dipartimento di Scienze della Salute; Medicina III, Ospedale San Paolo; Università degli Studi di Milano; Milano Italy
6. AP-HP, Hôpital Bicêtre; Hématologie Biologique/Centre de Référence Pathologies Plaquettaires; Le Kremlin Bicêtre France
7. Department of Medicine; University of Perugia; Perugia Italy
8. Department of Medicine; University of Verona; Verona Italy
9. Plateforme Technologique et d'Innovation Biomédicale; Hôpital Xavier Arnozan; Pessac France
10. Unidad de Hemostasia y Trombosis; La Fe University Hospital; Valencia Spain
11. Department of Medicine and Department of Pathology & Laboratory Medicine; Perelman School of Medicine; University of Pennsylvania; Philadelphia PA USA
12. Centre de Compétence Nord-Est des Pathologies Plaquettaires from the Frame of the Reference French Centre and Service d'Hématologie Biologique; Centre Hospitalo-Universitaire; Nancy France
13. Haematological Laboratory; AP-HP, Armand Trousseau Children Hospital; French Reference Centre for Inherited Platelet Disorders; Paris France
14. Inserm U1170; Villejuif France
15. Department of Cell Therapy and Haematology; San Bortolo Hospital; Vicenza Italy