1CT manifestations and clinical features of COVID-19 patients with nucleic acid conversion in GuangzhouHUANG Jiamei, YUAN Chao, HUANG Deyang, LIU Jinxin, YU Chengcheng, ZHANG LieguangCoronavirus(COVID?19)2889-28932Construction of colon cancer cell line with lentivirus-mediated MiR-222 stable silence and its biological effectZHU Chaoyang, LAI Dongping, ZHANG Tao, DING Mingjian, ZHUO Shaoyuan, HUANG XiaoyanBasic Research2894-28993Immunosuppressive effect of myelin-derived inhibitory cells(MDSC)in tongue cancerZHONG Wende, DENG Xiaoyan, CHEN GuangshengBasic Research2900-29054The protective effect of miR-29a on LPS induced rat renal tubular epithelial cell injury by targeting STAT3WANG Jia, LIN Xuerong, GAO Hengbo, ZHANG ZhibinBasic Research2906-2910,29155Expression of long non-coding RNA DLEU1 in esophageal squamous cell carcinoma and its effect on cell proliferation,migration and invasionGU Shudong, MIAO Jiefei, SHEN Hong, ZHANG Shu, MAO GuoxinBasic Research2911-29156Effects of FAP on proliferation and apoptosis of fibroblasts associated with eyelid basal cell carcinoma and its mechanismYANG Xia, ZHANG Xi, LONG QiurongBasic Research2916-29207Effect of suspension training on three-dimensional motion symmetry of both knees after anterior cruciate ligament reconstructionHUANG Dongdong, CHEN Lianghua, YU Zhe, CHEN Quanjun, LAI Jienuan, LI Hai-hong, LIU GangClinical Research2921-29258Effect of different ratios of protamine to neutralizing heparin on bleeding and clotting after cardiopulmo-nary bypass using thromboelastographyYANG Yang, SONG Xinye, LUAN YongClinical Research2926-29309Clinical significance of the serum neutrophil gelatinase-associated lipocalin in chronic obstructive pulmo-nary diseaseCHEN Xingru, WANG DaoxinClinical Research2931-293610Related factors of villus chromosome abnormality of patients with early embryo-stoppingHUANG Xiao-zhen, LIU Mingxing, XU Pei, LI Haoxian, OU Miaoxian, LIANG CaihongClinical Research2937-294111Risk factors and prognosis of perioperative ischemia stroke in total knee arthroplastyYAN Xin, WANG Man, GAO Yang, YAN Lirong, GAO Qian, JIANG Ming, MA ZhigangClinical Research2942-294612The role of noninvasive hemodynamic monitoring in the evaluation of acute paraquat pesticide poisoningGAO Xun, WANG Yufeng, XIAO Qingmian, ZHU Qianqian, WANG Pu, WANG WeizhanClinical Research2947-295213Transcriptome profiling of peripheral blood cells in patients with metastatic bone painfrom lung adenocar-cinomaLIN Zhongyuan, WANG Yimin, ZHANG Hui, LIN Shiqing, LIU Decheng, TANG Kejing, ZHANG Zhaohui, DOU YunlingClinical Research2953-295714Significance of neutrophil lymphocyte ratio in critically ill patients with acute kidney injuryJIANG Fen, WEN Nanping, MO Hongyan, LI Yuanyuan, LEI Jie, YANG BoClinical Research2958-296115Clinical study of radial incision combined with tunnel-type floating float drainage in the treatment of high posterior ankle fistulaZENG Hua, ZHENG Yong, FANG Yuanyuan, FENG Shangxin, TIAN SheqingClinical Research2962-296516Clinical analysis of 218 cases of ankylotomy managed with Nd:YAG laser and Er:YAG laserLIU Li-fangClinical Research2966-297017Study on the method of drawing the target area of spinal cord after 125I seed implantationWANG Jing, ZHANG Ping, ZHANG Kun, WANG Yitao, DONG Junfeng, YANG JianClinical Research2971-297518Effect comparison of continuing and stopping oxytocin in induction of labor in primipara after active periodWANG Yin, GUO YuwenClinical Research2976-297919Loss of infliximab into feces is associated with lack of response to therapy in patients with Crohn's diseaseXIAO Junhua, HE Zhilong, CHEN Bingxin, GAO Sujun, ZHANG Yongkai, XU ChunfangDrugs and Clinic Practice2980-2983,298920The short-term efficacy of low-dose combined with recombinant human brain natriuretic peptide and sacu-bitril-valsartan in the treatment of elderly patients with acute heart failureCUI Jianguo, LIANG Shuqin, QI Jie, HU Mengfen, ZHAO Jie, SHI Doufei, MAO Yanhua, MI Baobin, MA Hui, ZHANG QingtanDrugs and Clinic Practice2984-2989