RT Journal Article SR Electronic T1 Correction: Clinical impact of COVID-19 on patients with cancer treated with immune checkpoint inhibition JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e001931corr1 DO 10.1136/jitc-2020-001931corr1 VO 9 IS 10 YR 2021 UL http://jitc.bmj.com/content/9/10/e001931corr1.abstract