RT Journal Article SR Electronic T1 Correction: Two roads for oncolytic immunotherapy development JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e0515-2corr1 DO 10.1136/s40425-019-0515-2corr1 VO 9 IS 6 YR 2021 UL http://jitc.bmj.com/content/9/6/e0515-2corr1.abstract