1Problems and Countermeasures of Protective Equipment for Nursing Staff Under the Background of Corona Virus Disease 2019GUO Ge, YANG Huimin, LIANG Yan, LI Chunxiang, Ma Lili, ZHAO Jiegang3457-34602Clinical Effect of Haploidentical Hematopoietic Stem Cell Transplantation for Severe Aplastic Anemia with Paroxysmal Nocturnal Hemoglobinuria ClonesLIU Zhenzhen, LU Runqing, XIE Xinsheng, JIANG Zhongxing, HE Fei, FAN Jixin, ZHAO Haiqiu, GUO Rong3463-34673Comparison of Intrusion Effect on the Mandibular Incisors Between Intrusive Auxiliary Arch and Rocking Chair Arch for Angle's Class Ⅱ Division 1 Deep OverbiteWANG Shan, ZHANG Yuelan3468-34724Risk Factors of Dermatomyositis Complicated with Malignant TumorLIANG Wenfang, GAO Congcong, ZHANG Chunyi, SUN Wenbo, WANG Qianqian, YAO Menghui, ZHENG Zhaohui3472-34755Relationship Between C-Reactive Protein to Albumin Ratio and Severity of Coronary Artery Disease in Patients with Non-ST Segment Elevation Acute Coronary SyndromeYAO Fang, ZHANG Qiang, YANG Lihong, SUN Caihong, LIU Fangfang, XIN Caifeng3476-34796Clinical Features and Gene Mutation Characteristics of Cerebral X-Linked Adrenoleukodystrophy in ChildrenZHAO Pan, DING Jinjin, WANG Yue, HUA Shuang, LIU Nian, MAI Zijing, TIAN Peichao3479-34837Correlations Between the Expression Levels of Eukaryotic Initiation Factor 4A and Histone Acetyltransferase and FIGO Staging in Patients with Ovarian CancerLI Chuan, YANG Jinhua3484-34868Application of Cutting Balloon Angioplasty in Renal Artery In-Stent RestenosisWANG Hao, WANG Bing, WANG Yue, LI Yang, WU Fei, WANG Mengyu, NIU Xiaoyang3487-34909Correlations Between Serum MMP-9 and TIMP-1 Levels and Cognitive Impairment in Patients with Acute Cerebral InfarctionZHANG Ke, CHEN Mengke, WANG Yuanchun, YUAN Bin3490-349410Value of Red Blood Cell Distribution Width in Evaluating the Severity of Hepatitis B Virus-Related Decompensated Liver CirrhosisZHANG Huping, MA Yanpin3495-349811Expression Level of Ki-67 in Gastrointestinal Stromal Tumors and Its Relationship with Risk Classification and PrognosisYIN Xiangyang, MI Wunan, SUN Zhao, LI Tong, LIU Weiqiang, ZHANG Zhen, JIANG Jianwu, LIU Qi, FU Yang3498-350212Application Effect of Network Information Platform in Community Nurse Training Under the Background of Combination of Medical Care and NursingLI Yuping, WANG Lijie, GAO Zhiping3502-350613Epidemiological Investigation of Human Papilloma Virus Infection Among Women in Anyang AreaYAO Lan3507-351014Comparison of Clinical Effects of Dentin Bridge Formation After Direct Pulp Capping with Different Pulp Capping AgentsZHAO Yanxia3514-351815Effect of Laparoscopic Adenomyosis Focus Resection Combined with Circular Tension-Reducing SutureLI Yang3524-352616Awareness of Mother-to-Child Transmission Knowledge and Related Influencing Factors in Pregnant Patients with Chronic Hepatitis BZHAO Fenglin, LIANG Guihua, WANG Lanzhen3531-353417Intervention Effect of Weight Loss Support System Training Combined with Low Frequency Pulse Therapy on Hemiplegia After StrokeSHEN Kunyang3534-353718Application of Laryngeal Mask Reserved Spontaneous Breathing General Anesthesia Combined with Ultrasound-Guided Nerve Block in Anesthesia for Hip Replacement in Elderly PatientsLIU Yanping, LI Haibin3547-354919Effect of Minimally Invasive Surgery Total Knee Arthroplasty with Modified Subfemoral Approach in the Treatment of Moderate to Severe Knee OsteoarthritisJIANG Xupu3550-355220Comparison of Different Doses of Calf Pulmonary Surfactant for Injection Combined with BiPAP Ventilation in the Treatment of Neonatal Respiratory Distress SyndromeCHEN Xia3553-3556 