Production and persistence of specific antibodies in COVID-19 patients with hematologic malignancies: role of rituximab oleh C. Cattaneo, V. Cancelli, L. Imberti, K. Dobbs, A. Sottini, C. Pagani, A. Belotti, A. Re, A. Anastasia, V. Quaresima, A. Tucci, J. A. Chiorini, H. C. Su, J. I. Cohen, P. D. Burbelo, G. Rossi, L. D. Notarangelo