1Procedures for emergency management of syncopeHUANG Yu-juan, HUANG MinProgress in the diagnosis and treatment of syncope in children577-5802Diagnosis of postural tachycardia syndrome in childrenLI YanProgress in the diagnosis and treatment of syncope in children580-5823Mental health and psychogenic pseudosyncope in childrenTIAN HongProgress in the diagnosis and treatment of syncope in children582-5854Treatment for children with neurally mediated syncopeWANG Yuan-yuan, JIN Hong-fang, DU Jun-baoProgress in the diagnosis and treatment of syncope in children585-5885Research advances in relationship between circadian rhythm and orthostatic intolerance in childrenWANG Cheng, CAI HongProgress in the diagnosis and treatment of syncope in children588-5926Relationship between catecholamines and orthostatic intolerance in childrenZHAO Cui-fen, KONG Qing-yuProgress in the diagnosis and treatment of syncope in children592-5957Serotonin, prolactin and cortisol and vasovagal syncopeSHI Lin, DENG Yan-junProgress in the diagnosis and treatment of syncope in children595-5998Vitamin D and neurally mediated syncope in childrenDONG Xiang-yu, XIAO YaoProgress in the diagnosis and treatment of syncope in children599-6039Syncope related to coronary artery anomaly in childrenXIAO Yan-yanProgress in the diagnosis and treatment of syncope in children603-60610Diagnosis and treatment of cardiogenic syncope in childrenYUAN Yue, CHU Xin-yuanProgress in the diagnosis and treatment of syncope in children606-60911Risk stratification and prognosis analysis of children with myocarditisYANG Xi, LI Jia, LIU Gui-yingORIGINAL CONTRIBUTION610-61412Exploration of balloon delivery pathway establishment in infantile critical pulmonary stenosisBING Zhen, PAN Si-lin, LUO GangORIGINAL CONTRIBUTION615-61913Clinical and pathological features of primary IgA nephropathy in children at a single medical center: A report of 303 casesBAO Yu, SHEN Hui-jun, LU Zhi-hongORIGINAL CONTRIBUTION620-62514Detection and clinical analysis of drug-resistant mutation sites in children with Mycoplasma infectious lobar pneumoniaWU Bing-xia, ZHANG Li, ZHANG WeiORIGINAL CONTRIBUTION626-63015Meta-analysis of response inhibition capability in children and adolescents with attention deficit hyperactivity disorderYU Xiao-hui, SONG Tao, LIU Ru-lanORIGINAL CONTRIBUTION631-63616Clinical characteristics and gene mutation analysis of dopamine-responsive dystonia in children : A report of 6 patientsHAN Feng, HE Ying-zhong, ZHOU Yun-qingORIGINAL CONTRIBUTION637-64117Clinical analysis of prognostic factors of severe sepsis in children: A report of 178 casesWANG Yi, TANG Xiao-jing, ZHANG HuaORIGINAL CONTRIBUTION642-645 