1Expert consensus on the perioperative management of bronchoscopy for Mycoplasma pneumoniae pneumonia in children in ChinaPediatric Respiratory Standardization Diagnosis and Treatment and Quality Control Working Committee,China Quality Association for Pharmaceuticals, YU Jing-bo, MA Lan-hong, MA Jing, WANG Yong-jun, DENG Li, FENG Rongguang, LIU Feng, Cirengongbu, SUN Yong-feng, SUN Hui-quan, WEN Xiao-hui, LI Hui-ling, YANG Hai-ming, WU Lei, ZOU Ying-xue, CHI Lei, ZHANG Xiang-feng, ZHANG Jun-yan, ZHANG Lei, CHEN Zhi-min, CHEN Li-na, ZHAO Cheng-songGUIDELINES,STANDARDS AND CONSENSUS881-886,8932Expert consensus on intergrated Chinese and western diagnosis and treatment of functional constipation in childrenGastroenterology Group,the Society of Pediatrics,Chinese Medical Association, Children's Health Collaborative Innovation Platform of China Association of Chinese Medicine, Editorial Committee of Chinese Journal of Practical Pediatrics, WANG Li-ning, XU Hua, WANG Xue-feng, ZHANG Xiu-ying, ZHANG Bao-qing, QIN Yan-hong, JIANG Zhi-yan, YU Jian-er, XIONG Lei, FENG Xiao-chun, WU Yang-yi, WU JieGUIDELINES,STANDARDS AND CONSENSUS887-8933Expert consensus on immune assessment and clinical management of BCG vaccine diseaseInborn Errors of Immunity Alliance of National Children's Medical and Clinical Research Center(IEI.CHN), HUANG Wen-yan, JIN Yan-liang, LI Ke-li, LI Xiao-zhong, LING Yun, LU Mei-ping, MAO Hua-wei, SUN Bi-jun, SUN Jin-qiao, TANG Xue-mei, WANG Xiao-chuanGUIDELINES,STANDARDS AND CONSENSUS894-9004Pathogenesis and diagnostic difficulties of multiple acyl-CoA dehydrogenase deficiencyLYU Yong-fen, GUO ShengSYMPOSIUM901-9065Pay attention to the bone health status of patients with disorders of sex developmentLI Le-le, GONG Chun-xiuSYMPOSIUM906-9116Current situation and prospect of the diagnosis and treatment of methylmalonic acidemiaWANG Zhi-hua, LIU Chao, LI Ma-liSYMPOSIUM911-9157Drug strategy for adolescent 21 hydroxylase deficiencyGAO Kang, SONG Fu-ying, CHEN Xiao-boSYMPOSIUM916-9208Diagnosis and treatments of rare type diabetes in childrenXU Xiao, SUN YanSYMPOSIUM920-9299Diagnosis and treatment progress in pituitary stalk interruption syndromeZHU Min, ZHU Gao-huiSYMPOSIUM930-933,94010Impacts of respiratory syncytial virus infection in infants on future respiratory health and its challenges to public healthSUN Li-hong, WU Zhong-ping, YE Ying-tong, YANG Zi-fengEXPERT FORUE934-94011A study on the genetic etiology and clinical phenotypes of childhood obesity based on whole exome sequencing technologyHUANG Hui, YANG Yu, LIANG Yi-weiORIGINAL CONTRIBUTION941-94812Clinical manifestations and gene analysis of 125 cases of Prader-Willi syndromeGUO Ya-nan, LIU Ying, YANG Wei, LIU Fang, CHEN Yong-xing, WEI Hai-yanORIGINAL CONTRIBUTION949-95313Advances in genetics of pediatric hypertrophic cardiomyopathyLIU Jia-ling, LIU FangRIVIEW954-960