Puccetti, L.; Sammartano, V.; Caroni, F.; Malchiodi, M.; Calzoni, P.; Franceschini, E.; Galasso, L.; Bocchia, M. Safety of COVID-19 MRNA Vaccination in Patients With History of Acquired Hemophilia A: A Case Series. Bleed Thromb Vascul Biol 2022, 1.