1. Department of Clinical Sciences and Community Health; Università degli Studi di Milano; Milan; Italy
2. Louisiana Center for Bleeding and Clotting Disorders; Tulane University Medical Center; New Orleans; LA; USA
3. Research Centre on Public Health; University of Milano-Bicocca; Monza; Italy
4. Quintiles; Rockville; MD; USA
5. Fondazione Charta; Milan; Italy
6. IRCCS Cà Granda Ospedale Maggiore Policlinico, Milan, Italy and Institute of Communication and Health; University of Svizzera Italiana; Lugano; Switzerland
7. Çukurova University; Adana; Turkey
8. Malmö University Hospital, Malmö Center for Thrombosis and Hemostasis; Lund University; Malmö; Sweden
9. Hemophilia Center; Bufalini Hospital; Cesena; Italy
10. University of Missouri-Kansas City School of Medicine; Kansas City; MO; USA
11. University of Ege; Children's Hospital; Izmir; Turkey
12. Azienda University Hospital Careggi; Florence; Italy
13. Hemophilia Treatment Center; Edouard Herriot Hospital; University Claude Bernard; Lyon; France
14. Hemophilia and Thrombosis Center; San Giovanni Bosco Hospital; Naples; Italy
15. Ludwig-Maximilians University; Munich; Germany
16. Institute of Hematology and Transfusion Medicine; Warsaw; Poland
17. Istanbul University; Istanbul; Turkey
18. CIRFF/Center of Pharmacoeconomics; Federico II University of Naples; Naples; Italy