RT Journal Article SR Electronic T1 Correction: Response and outcomes after anti-CTLA4 versus anti-PD1 combined with stereotactic body radiation therapy for metastatic non-small cell lung cancer: retrospective analysis of two single-institution prospective trials JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e000492corr1 DO 10.1136/jitc-2019-000492corr1 VO 8 IS 1 YR 2020 UL http://jitc.bmj.com/content/8/1/e000492corr1.abstract