1. A.Bianchi Bonomi Hemophilia and Thrombosis Center; Fondazione IRCCS Ca’ Granda - Ospedale Maggiore Policlinico; Milan Italy
2. Center for Research in Obstetrics and Gynecology; Fondazione IRCCS Ca’ Granda - Ospedale Maggiore Policlinico; Milan Italy
3. Department of Pathophysiology and Transplantation; University of Milan; Milan Italy