RT Journal Article SR Electronic T1 Correction: Soluble CD137 as a dynamic biomarker to monitor agonist CD137 immunotherapies JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e003532corr1 DO 10.1136/jitc-2021-003532corr1 VO 11 IS 6 YR 2023 UL http://jitc.bmj.com/content/11/6/e003532corr1.abstract