1Clinical observation of multidisciplinary treatment to rescue severe periodontitis-compromised teeth:a case re-port of 5-year follow-upWEI Yi-ping, LI Si-qi, HU Wen-jie, XUN Chun-leiCOLUMN OF MULTIDISCIPLINARY THERAPY ON PATIENTS WITH COMPLICATIED PERIODONTITIS389-3972Preliminary exploration of the esthetic crown lengthening with direct composite resin restorations for the treat-ment of gummy smile and diastema closureWEI Ning, WEI Yi-ping, QIU Shu-ting, HU Wen-jie, LIU Yun-song, JI Ai-ping, XUN Chun-leiCOLUMN OF MULTIDISCIPLINARY THERAPY ON PATIENTS WITH COMPLICATIED PERIODONTITIS398-4043Clinical effect of combined periodontal,orthodontic,implant therapy of patients with severe periodontitis and malocclusion:a case report of 8-year follow-upXU Yan-geng, WANG Cui, HU Wen-jie, LIU Yun-song, XUN Chun-lei, XU TaoCOLUMN OF MULTIDISCIPLINARY THERAPY ON PATIENTS WITH COMPLICATIED PERIODONTITIS405-4124Restoration of oral function and esthetics in severe periodontitis patients with malocclusion by combined peri-odontal,
orthodontic,implant therapy:a case report of 5-year follow-upWANG Cui, XU Yan-geng, HU Wen-jie, ZHANG Hao-yun, LIU Yun-song, XUN Chun-leiCOLUMN OF MULTIDISCIPLINARY THERAPY ON PATIENTS WITH COMPLICATIED PERIODONTITIS413-4195Practice and exploration of improving clinical competence of master degree postgraduate students majoring in periodontiologyFENG Xiang-hui, HU Wen-jie, OUYANG Xiang-ying, MENG Huan-xinCOLUMN OF STOMATOLOGY EDUCATION AND RESEARCH420-4246Ten years of practice and thinking on the curriculum design and model of the national continuing education program"Standardized Diagnosis and Treatment Technology of Periodontology"ZHONG Jin-sheng, YANG Gang, HU Wen-jie, LIU Jian, YIN Feng, ZHANG Zhi-chaoCOLUMN OF STOMATOLOGY EDUCATION AND RESEARCH425-428,4327Application of the training mode of case based learning combined with digital technology in standardized train-ing of oral and maxillofacial surgery specialistsLI Yun-fengCOLUMN OF STOMATOLOGY EDUCATION AND RESEARCH429-4328Effects of loupes and microscope on cementing of veneerTAN Yao, ZHU Xiao-ming, HOU Xiao-mei, LI De-li, LIU Xiao-qiang, TAN Jian-guoORIGINAL CONTRIBUTION433-4369An ex vivo experimental study of a universal oral implantation locatorCHEN Feng-piao, LIAO Qi-chen, LI Xin, WANG Chao-jian, ZHANG Xiao-li, ZHOU Li-binORIGINAL CONTRIBUTION437-44110Measurement and analysis of adjacent tooth enamel thickness by cone beam computed tomographyYAN Hong-jing, JU Hao, FENG Jing, GONG Bai-juan, WANG Bo, HAO Yi-fan, LI Zhi-minORIGINAL CONTRIBUTION442-44611Clinicopathological analysis of oral lichen planus based on the modified diagnostic criteria of World Health Or-ganizationFANG Xin, LI Kai-yi, LI Chun-lei, GAO Yan, HUA HongORIGINAL CONTRIBUTION447-45112Clinical effects of pulnotomy with Theracal LC in immature permanent teethMA Tie-jun, CHEN Yan-hongORIGINAL CONTRIBUTION452-45513In vitro antibacterial effect of Nisin in combination with sodium hypochlorite on Enterococcus faecalisZHANG Xu-yang, LI Hui, LOU Ting-ting, HUANG HuiORIGINAL CONTRIBUTION456-46014Jaw bone microstructural defect induced by high cholesterol diet in rats by regulating autophagyZHOU Ji-an-hua, HUANG Sheng-yun, MA Li, LIU Hui-song, WANG Li-li, ZHANG Dong-shengORIGINAL CONTRIBUTION461-46515The clinical effect study of absorbable internal fixation system in the operation of bilateral condyle fracturesLIU Zi-jian, YANG Ming-liang, CHUO Wen-yuORIGINAL CONTRIBUTION466-46916Study on the effect of 3D printing negative pressure drainage cyst plug after decompression of mandibular cys-tic lesionsZHENG Min, MA Zhi-chao, SUN Li-bo, LIU Min, LAN Yu-yanORIGINAL CONTRIBUTION470-474,48117Photobiomodulation therapy for pain in patients with temporomandibular disorders:a Meta-analysisLIU Xiao-ya, YANG Chun, NIU Tao, LUO HanORIGINAL CONTRIBUTION475-48118Research progress of CBCT in the effect of orthodontic treatment on temporomandibular jointSONG Xin-yu, QIAN Yu-fenREVIEW482-48719Research progress in the etiology and treatment of condylar displacement after orthognathic surgerySHI Shu-han, KOU Ni, LIU Hui-ying, MA Guo-wuREVIEW488-49220Advances in the diagnosis and treatment of tumors and tumor-like diseases in the temporomandibular joint and skull baseDING Ruo-yi, HE Dong-meiREVIEW493-498 