PT - JOURNAL ARTICLE ED - , TI - Addendum 1: <em>Society for Immunotherapy of Cancer (SITC) clinical practice guideline on immunotherapy for the treatment of hepatocellular carcinoma</em> AID - 10.1136/jitc-2021-002794add1 DP - 2023 Sep 01 TA - Journal for ImmunoTherapy of Cancer PG - e002794add1 VI - 11 IP - 9 4099 - http://jitc.bmj.com/content/11/9/e002794add1.short 4100 - http://jitc.bmj.com/content/11/9/e002794add1.full SO - J Immunother Cancer2023 Sep 01; 11