1. Department of Gastroenterology and Hepatology; Sheba Medical Centre; Tel-Hashomer; Israel
2. The Liver Unit; Hadassah Medical Centre; Jerusalem; Israel
3. The Israeli National Haemophilia Centre (INHC); Sheba Medical Centre; Tel-Hashomer; Israel
4. Laboratoire ALPHABIO; Hôpital Ambroise Paré; Marseille; France