1Progress in research on the predictability of tooth move-ment in clear aligner therapyJIA Yi-fan, BAO Xing-fu, HU MinSYMPOSIUM·DIGITAL ORTHODONTICS(2)513-518,5242Application status and analysis of digital technology in the field of orthodontic-orthognathic combined treat-mentWANG Nan, WU Qiu-yi, ZHANG Ming-run, SHI Qiang, MA Jia, ZHAO Zhen-jinSYMPOSIUM·DIGITAL ORTHODONTICS(2)519-5243Management and prevention of peri-implant diseases:in-terpretation of the 2023 edition of Prevention and treat-ment of peri-implant diseases-the EFP S3 level clinical practice guidelineJIN Hao-quan, LI Fu-long, ZHAO Bao-hongINTERPRETATION OF GUIDELINES(CONSENSUS)525-5304Treatment for peri-implant mucositis:interpretation of the 2023 edition of Prevention and treatment of peri-im-plant diseases-the EFP S3 level clinical practice guide-lineGAO Jing, ZHAO Bao-hongINTERPRETATION OF GUIDELINES(CONSENSUS)531-5355Non-surgical treatment for peri-implantitis:interpreta-tion of the 2023 edition of Prevention and treatment of peri-implant diseases-the EFP S3 level clinical practice guidelineZHENG Wan-xin, TIAN Si-rui, ZHAO Bao-hongINTERPRETATION OF GUIDELINES(CONSENSUS)536-5416Surgical treatment strategies for peri-implantitis:inter-pretation of the 2023 edition of Prevention and treatment of peri-implant diseases-the EFP S3 level clinical prac-tice guidelineZHANG Yu-tong, GAO Jing, ZHAO Bao-hongINTERPRETATION OF GUIDELINES(CONSENSUS)542-5467Current research status and application of dental color difference thresholdsGONG Ming-lu, XING Wen-zhongEXPERT LECTURE547-550,5568Research progress on etiology of implant infra-positionZHANG Ying-ying, HUANG Yuan-dingEXPERT LECTURE551-5569Clinical evaluation of the efficacy of mechanical debridement with Nd:YAG laser therapy for peri-implantitisSHI Yi-jia, ZHANG Hao-yun, HU Wen-jie, WEI Yi-ping, WANG Cui, LIU JianORIGINAL CONTRIBUTION557-56310Clinical efficacy of concentrated growth factors-assisted guided bone regeneration in the treatment of vertical alveolar bone defectsYAN Zhi-qiang, LIU Ke, HUANG Yu-yingORIGINAL CONTRIBUTION564-569,57711Application effect of digital guide plate combined with bone slice preservation technology in jaw cyst enucle-ationGUO Jie, AINIWAER Ailimaierdan, WANG LingORIGINAL CONTRIBUTION570-57712Research on the variation pattern of midpalatal suture density ratio in children aged 6 to 15 years oldMA Yu-wen, ZENG Wei-jia, YU Xing, LI Xiao-bingORIGINAL CONTRIBUTION578-58413Analysis of economic burden of deciduous dental caries in the 5-year-old children and its regional disparities in China:a comparative study in 2005 and 2015XI Yu-ming, ZHANG Shan-shan, LIU Xue-nan, ZHENG Shu-guo, SUN Xiang-yuRESEARCH COLUMN OF ORAL HEALTH SURVEY585-59214A brief discussion on curriculum design and implementation of"oral health education"WANG Xian-e, FENG Xiang-hui, HU Wen-jie, QIU Shan-yong, HAN Yu-qing, LIU JianCOLUMN OF ORAL HEALTH FOR ALL593-59715Research advances in the treatment methods of head and neck schwannomasXU Yong, YU Wen-yuan, SHAO Yu, XU Jin, HU Shao-ting, LI Long-fei, CHEN Zheng-gangREVIEW598-60616Research progress in the scoring system for the difficulty of mandibular third molar extractionDAI Qiao-zhen, LI Xiang, WANG Jun, ZOU Hai-xiaoREVIEW607-61117Research progress in influencing factors of condylar position and morphological changesHU Sang-ni, WU Yan, HUANG Qi, DAI Hong-weiREVIEW612-61918Research progress on the applications of artificial intelligence in clear aligner therapyXIAO Yu-xin, ZHANG Yu-tong, WEI Yi-hang, ZHANG Hao-nan, CAO Wei-hang, ZHANG Zhong-ti, LIU FanREVIEW620-62519Advances in the application of Mendelian randomization in causal inference of periodontal diseasesYU Yang, WANG Yi, PAN Yi-huaiREVIEW626-631 