Sequential Use of Efgartigimod and Romiplostim Restored Platelet Response in Two Multirefractory Thrombocytopenic Patients, Previously Treated with Thrombopoietin Receptor Agonists - Carpenedo, Monica; Zappaterra, Arianna; Ferrari, Beatrice; Cotilli, Giulia (Mediterranean Journal of Hematology and Infectious Diseases, 2023)