Factor VIII/Protein C and not ADAMTS13/VWF:Ag ratio is a prognostic risk factor for patients with cirrhosis and low MELD score. (February 2020) - Bitto, N.; Tosetti, G.; Tripodi, A.; Mancini, I.; Baronciani, L.; Valsecchi, C.; Lampertico, P.; Peyvandi, F.; Primignani, M.; La Mura, V.