AUTHOR=Silvestris Nicola , Brunetti Oronzo , Bernardini Renato , Cinieri Saverio TITLE=COVID Vaccination in Cancer Patients: What Vaccination Priority Strategies Should There Be? JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.641388 DOI=10.3389/fonc.2021.641388 ISSN=2234-943X