RT Journal Article SR Electronic T1 Correction: Short-term dynamics of circulating tumor DNA predicting efficacy of sintilimab plus docetaxel in second-line treatment of advanced NSCLC: biomarker analysis from a single-arm, phase 2 trial JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e004952corr1 DO 10.1136/jitc-2022-004952corr1 VO 11 IS 7 YR 2023 UL http://jitc.bmj.com/content/11/7/e004952corr1.abstract