1The State and Progress of Research on Diagnosis and Treatment of Middle Ear Diseases in ChildrenZHANG Jie, LIU Wei, CHEN Min, LIU Shanshan, WANG Xiaoxu, LI Yanhong, ZHANG Xiao, MA Ning, LI XiaohongINVITED ORIGINAL CONTRIBUTION820-8242Recurrence after Middle Ear Cholesteatoma Surgeries in ChildrenSHAO Jianbo, CHEN Min, HAO Jinsheng, YANG Yang, LIU Wei, LIU Bing, MA Ning, ZHANG Xiao, ZHANG JieSPECIAL ISSUE OF PEDIATRIC OTOLOGY825-8283SOX10 Gene Mutation in a Family with Waardenburg Syndrome Type 2LIU Wei, YU Yongbo, CHEN Min, LI Bei, ZHANG JieSPECIAL ISSUE OF PEDIATRIC OTOLOGY829-8324Allergen Screening in Children with Secretory Otitis MediaHE Li, ZUO Lujie, GENG Jiangqiao, WANG Le, CUI Li, Li Guohui, SONG YingluanSPECIAL ISSUE OF PEDIATRIC OTOLOGY833-8375Effect of Different Monopolar Stimulation Modes on ECAP AmplitudeZHAO Jinxiu, AO Xiao, HONG mengdi, LI XiaoyanSPECIAL ISSUE OF PEDIATRIC OTOLOGY838-8426Choices of Surgical Methods for Chronic Otitis Media with Effusion and Treatment Outcomes in Children with Normal HearingFAN Wenyan, NI Kun, CHEN Fang, LI Jingyu, LI XiaoyanSPECIAL ISSUE OF PEDIATRIC OTOLOGY843-8467EAONO/JOS Consensus Middle Ear Cholesteatoma Staging and Postoperative Residual/Recurrent Lesions in ChildrenYANG Yang, CHEN Min, HAO Jinsheng, LIU Wei, LIU Bing, SHAO Jianbo, MA Ning, ZHANG Xiao, ZHANG JieSPECIAL ISSUE OF PEDIATRIC OTOLOGY847-8518Correlative Factors of Adenoidal Hypertrophy Complicated with Otitis Media with Effusion in Preschool ChildrenHE Li, GENG Jiangqiao, ZUO Lujie, QUAN San, LI Ying, LIU Yingying, WANG Li, SONG YingluanSPECIAL ISSUE OF PEDIATRIC OTOLOGY852-8569Diagnostic and Therapeutic Strategies for Otitis Media with Effusion in At-Risk ChildrenXU Guo, WU Zebin, LI LanSPECIAL ISSUE OF PEDIATRIC OTOLOGY857-86010Clinical Characteristics and Prognostic Factors of Tympanic Membrane Perforation in ChildrenMA Ning, CHEN Min, LIU Wei, YANG Yang, SHAO Jianbo, HAO Jinsheng, LIU Bing, ZHANG Xiao, ZHANG JieSPECIAL ISSUE OF PEDIATRIC OTOLOGY861-86511Application of Vestibular Evoked Myogenic Potentials in All Frequencies Sudden Hearing LossLI Duanchao, HE Jing, ZHANG Biyun, ZHONG ShixunCLINICAL STUDIES866-87012Causes of Revision Surgery after Cochlear ImplantationLUO Jing, HOU Xiaoyan, SUN Jiaqiang, SUN JingwuCLINICAL STUDIES871-87413Endoscopic Artificial Stapes Implantation for Otosclerosis in 21 CasesKE Zhaoyang, ZHANG Tao, ZENG Fanqian, GONG Taogen, YANG MingCLINICAL STUDIES875-87914Clinical Significance of Ultra-High Frequency Hearing Thresholds in Patients with Tinnitus of Different AgesXU Piao, HUANG Zhiyong, YANG Jingya, ZHANG Shanshan, LIN Qiongping, TIAN GuangyongCLINICAL STUDIES880-88515Bilateral Listening Outcomes in Bimodal and Bilateral Cochlear ImplantationXU Jing, FENG Shuai, LI Wei, JIANG XuejunCLINICAL STUDIES886-89016Prenatal Diagnosis in 20 Families with Hereditary DeafnessWANG Shujuan, LIANG Pengfei, LI Qiong, WANG Jian, QIU Jianhua, ZHA DingjunCLINICAL STUDIES891-89617Effect of Ginkgo on Residual Dizziness After Successful Particle Repositioning Maneuver in Benign Paroxysmal Positional VertigoYAO Qi, PAN Xiaofeng, PAN songbin, MEI Junhua, CHEN PeiCLINICAL STUDIES897-90118Application of Real-ear measurement in Hearing Aid Matching for Conductive DeafnessDONG Ping, SU Liang, WANG HaoTian, SHEN Yi, SHI WendiCLINICAL STUDIES902-90619Characteristics Analysis of the Acoustically Evoked Short Latency Negative Response of Large Vestibular Aqueduct Syndrome with Other Inner Ear MalformationsBU Hui, SU Yupei, WU Zhenggui, XU Yanglong, ZOU Bin, LI Lingbo, CHEN PingCLINICAL STUDIES907-91220Complications following Cochlear ImplantationHUANG Guiliang, SUN Changzhi, CHEN yanqiu, PENG qiaochen, WANG xiaoya, LUO RenzhongCLINICAL STUDIES913-917