Media type: E-Article Title: SARS-CoV-2 vaccination in CLL: how often is enough? Contributor: Mellinghoff, Sibylle C.; Cornely, Oliver A. imprint: American Society of Hematology, 2022 Published in: Blood Language: English DOI: 10.1182/blood.2022018586 ISSN: 1528-0020; 0006-4971 Origination: Footnote: Access State: Open Access