1Attention should be paid to the standardized diagnosis and treatment of gastrointestinal bleeding in childrenYANG Hong-bin, FANG YingEDITORIAL481-4842Identification of pseudo-gastrointestinal bleeding in childrenYAN Wei-hui, WANG YingSYMPOSIUM485-4883Endoscopic diagnosis and treatment of gastroesophageal varices in childrenYU Fei-hong, WU JieSYMPOSIUM489-4924Endoscopic diagnosis and treatment of lower gastrointestinal bleeding in childrenZHAO Hong-mei, LI Can-linSYMPOSIUM492-4975Perioperative management of gastrointestinal bleeding in childrenQI Ling-li, HUANG Xin-xing, ZHONG Yuan, WANG Li-boSYMPOSIUM497-5026Multidisciplinary diagnosis and treatment strategy for acute and critical gastrointestinal bleeding in childrenREN Xiao-xia, FANG YingSYMPOSIUM502-5067Nursing care for gastrointestinal bleeding in childrenFENG Yuan, SHI Yu-run, YAO Jia-meng, FANG YingSYMPOSIUM506-5088Value of multiple polymerase chain reaction test in cerebrospinal fluid for pathogenic diagnosis of community-acquired bacterial meningitis:a meta-analysisLI Yi-xuan, GUO Ling-yun, GAO Cheng-feng, NIE Xiao-lu, LIU GangORIGINAL CONTRIBUTION509-5179Clinical characteristics of epilepsy after herpes simplex virus encephalitis in children:an analysis of 14 casesYAN Shuang, WU Miao-juan, SUN DanORIGINAL CONTRIBUTION518-52310Baseline nutritional status of children on ketogenic diet and the awareness of ketogenic dietary therapies in the primary caregiversGONG Xiao-yan, LU Zhong-ying, ZHANG Yun-jian, YU Li-fei, ZHOU Shui-zhen, QIAN TianORIGINAL CONTRIBUTION524-52911LIG4 syndrome caused by gene mutation:the clinical and genetic characteristicsLIU Hong-hong, WANG Yi-zhong, XIAO Yong-mei, WU Sheng-nan, ZHANG Yu-cai, ZHANG TingORIGINAL CONTRIBUTION530-53812Analysis of short-term scientific weight loss effect and persistence in overweight and obese childrenWANG Hai-hong, YAN Jie, XIA Lu-luORIGINAL CONTRIBUTION539-54313Diagnostic value of liver biopsy in children with inherited metabolic liver diseaseFAN Yan-lei, LI Zhong-yueREVIEW544-548,55414A case of MYO5B gene mutation manifested as jaundice and pruritus and literature reviewCUI Xiao-shuang, WANG Guo-li, ZHANG Jing, XU Xi-weiCASE REPORT549-55415Clinical manifestations and gene mutation analysis of a patient with giant axonal neuropathy and literature reviewWANG Li, DUAN Li-fen, BIAN Cheng, WANG Xiao-hui, HUANG Xiao-qin, CHU Jia-you, YANG Zhao-qingCASE REPORT555-560 