1Expert consensus on the management of airway mucus hypersecretion in childrenGroup of Respiration,Professional Committee of Child Allergology,China Matemal and Child Health Association, Editorial Committee of Chinese Journal of Practical Pediatrics, ZOU Ying-xue, LU QuanGUIDELINES,STANDARDS AND CONSENSUS881-8872Interpretation of the use of blended diets in children with enteral feeding tubes:A joint position paper of ESPGHANZHAO Shi-guo, LOU Xiao-fang, ZHOU Hong-qin, ZHU JI-hua, XIA Shan-shan, DING Ya-ping, HE Wei-mei, SHAO Qi-qi, ZHANG Chen-meiGUIDELINES UNDERSTANDING888-892,9123Balloon dilation for esophageal stenosis in childrenCAI Hua-bo, WANG Zhao-xiaSYMPOSIUM893-8954Stent therapy for esophageal stenosis in childrenYANG Hong-bin, LIU Shan, FANG YingSYMPOSIUM895-8985Management of the whole process of endoscopic treatment and nursing for children with esophageal stenosisYAN Nan, YANG Hong-bin, ZHANG Han-hua, LIU Shan, FANG YingSYMPOSIUM898-9026Drug treatment for esophageal stenosis in childrenWANG Xing, LIU Hai-feng, GU Zhu-junSYMPOSIUM902-9077Nutritional management of esophageal corrosive ingestion in childrenYU Fei-hong, WU JieSYMPOSIUM907-9108Endoscopic incision for esophageal stenosis in childrenMEI Tian-lu, WU Jie, YU Fei-hongSYMPOSIUM910-9129Clinical evaluation of colloidal gold immunochromatography in Mycoplasma pneumonia infectionWANG Liang-yu, ZHU Hong-bin, SHI Da-wei, HAN Xiao-hua, HAN Li-na, NING Li-hua, DOU Hai-wei, YUAN Qing, XIN De-liORIGINAL CONTRIBUTION913-91710Value of serum vitamin D3 level detection in children with obstructive sleep apneaDING Ying, WU Bei-rong, GU Hao-xiang, SHI Shuang, DONG Xiao-yanORIGINAL CONTRIBUTION918-92311Analysis of clinical characteristics and impact on the expression of molecules related to JAK/STAT signaling pathway in the treatment of systemic lupus erythematosus in children with belimumabLI Feng, CHEN Hui-shan, TANG Ying, ZENG Ping, ZENG Hua-songORIGINAL CONTRIBUTION924-93112Clinical study on invasive fungal infection in children with non-hematologic tumor disease in PICUCUI Li-dan, YAN Gang-feng, ZHU Jun-zhen, HE Ming-li, ZHANG Qun-qun, MEI Shi-yue, LEI Zhi, LIU Min, SU Jun, LI Yuan-zhe, CHENG Yi-bing, LU Guo-pingORIGINAL CONTRIBUTION932-93613Diagnosis and treatment of allergic rhinitis in children with tic symptoms:A clinical analysis of 86 casesYANG Zhong-jie, SHEN Ling, LIN Zong-tongORIGINAL CONTRIBUTION937-94114Research progress of end-expiratory capnography in bronchial asthmaSONG Shao-xiu, XU Yong-shengREVIEW942-94715Research progress on screening methods for latent tuberculosis infectionJIANG Wen-wen, XU Yong-shengREVIEW948-95216Neonatal developmental and epileptic encephalopathy caused by PACS2 gene mutation:One case reportGUO Chen, LIU Yang, ZHANG FangCASE REPORT953-955,95917Mesenteric histiocytic necrotizing lymphadenitis in children:A case reportCHENG Bei-lei, SHENG Yuan-jian, XU Ying-chun, CHEN Zhi-minCASE REPORT956-959 