RT Journal Article SR Electronic T1 Correction: Early decrease of blood myeloid-derived suppressor cells during checkpoint inhibition is a favorable biomarker in metastatic melanoma JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e006802corr1 DO 10.1136/jitc-2023-006802corr1 VO 11 IS 9 YR 2023 UL http://jitc.bmj.com/content/11/9/e006802corr1.abstract