1Evolution of the definition and diagnostic criteria of bronchopulmonary dysplasia, its current advances and thoughts for futureZHU Jian-xingSYMPOSIUM93-972Application of lung ultrasound in diagnosis of bronchopulmonary dysplasia in premature infantsLIU Jing, QIU Ru-xin, GAO Yue-qiaoSYMPOSIUM97-1003Glucocorticoid for prevention and treatment of bronchopulmonary dysplasia: Application and confusionYANG Xiao-yan, MU De-zhiSYMPOSIUM100-1044Nutritional problems of bronchopulmonary dysplasia in premature infantsDING Guo-fangSYMPOSIUM104-1075Aspiration and microaspiration: An assignable problem in the prevention and treatment of BPD in preterm infantsSHI Yong-yan, FU Jian-huaSYMPOSIUM107-1116Home oxygen therapy and management for preterm infants with bronchopulmonary dysplasiaHU Li-yuan, ZHOU Wen-haoSYMPOSIUM111-1157Role of hemophilia joint health score (HJHS) in the evaluation of hemophilia joints in preschool children: A clinical data analysis of a multicenter children with severe hemophilia AWANG Yan, AI Di, LI Xiao-jingORIGINAL CONTRIBUTION116-1198Efficacy and safety of Peptamen Junior in the nutritional support for children with acute lymphoblastic leukemiaLI Xin-yu, WENG Wen-jun, WANG Jing-wenORIGINAL CONTRIBUTION120-125,1469Chronic granulomatous disease: A clinical analysis of 8 casesZHU Ying-ying, LIU Wei, GUO Ming-faORIGINAL CONTRIBUTION126-13110Fetal pulmonary valvuloplasty for pulmonary atresia with intact ventricular septum : A report of 10 casesLUO Gang, LIU Na, LIU AiORIGINAL CONTRIBUTION132-13611Expression and significance of serum T helper 17 cells-related cytokines in pediatric patients with inflammatory bowel diseaseFANG Ying, SUN Li-na, HAN Ya-nanORIGINAL CONTRIBUTION137-14112Clinical study on the effect of sublingual immunotherapy for patients with allergic rhinitis of different severityPANG Chong, LIANG Jie-qiong, LIU Chuan-heORIGINAL CONTRIBUTION142-14613Pseudo-Bartter syndrome in Chinese infants with cystic fibrosis and literature review :A report of 2 casesLI Zhi-chuan, BAO Yan-min, CHI Qiao-meiORIGINAL CONTRIBUTION147-151