RT Journal Article SR Electronic T1 Correction: Mesenchymal stem cells and oncolytic viruses: joining forces against cancer JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP 1 OP 1 DO 10.1136/jitc-2020-001684corr1 VO 9 IS 8 YR 2021 UL http://jitc.bmj.com/content/9/8/1.3.abstract