1Interpretation of the ACR guideline of 2021 for the treatment of juvenile idiopathic arthritisZHENG Shao-ling, HUANG Chun-lin, LI Tian-wangGUIDELINES UNDERSTANDING481-4852Nutrition support for children with liver diseasesLI Dong-dan, WU JieAll for People's Health—Review of Our Ten Years·SYMPOSIUM486-4903Herpes virus infection and liver injury in childrenSHEN Jun, WANG Jian-sheAll for People's Health—Review of Our Ten Years·SYMPOSIUM490-4934Difficulties and countermeasures in the diagnosis and treatment of autoimmune hepatitis in childrenFANG FengAll for People's Health—Review of Our Ten Years·SYMPOSIUM493-4955Diagnosis and differential diagnosis of drug-induced liver injury in childrenZHU Shi-shu, DONG YiAll for People's Health—Review of Our Ten Years·SYMPOSIUM496-5006Hyperbilirubinemia in childrenSUN Mei, Li JianAll for People's Health—Review of Our Ten Years·SYMPOSIUM500-5047Perioperative management of liver transplantation in chil-drenXIE Xin-baoAll for People's Health—Review of Our Ten Years·SYMPOSIUM504-5088Pediatric acute liver failureZHAO YuAll for People's Health—Review of Our Ten Years·SYMPOSIUM508-5119Clinical characteristics and visual prognosis factors of uveitis associated with juvenile idiopathic arthritis:an analysis of 42 casesCAO Yu-jin, FANG Wang, LIANG Fang-fangORIGINAL CONTRIBUTION512-515,52210Analysis of etiology and clinical features of 36 children with cirrhosisZOU Biao, LIU Sheng-hui, HE Jia-yiORIGINAL CONTRIBUTION516-52211Observation and summary of medium-and long-term efficacy of tocilizumab in the treatment of systemic juven-ile idiopathic arthritisYAO Hua, TANG Han-yun, WANG Wen-juanORIGINAL CONTRIBUTION523-526,53112Clinical analysis of 17 patients with Takayasu arteritis in childrenTAN Ao-xue, TANG Xue-meiORIGINAL CONTRIBUTION527-531 