1Consideration of security in children's oral comfort treatmentLI Si-si, YU CongOral comfort treatment65-692Oral clinic sedation analgesic treatment of "re-medical oral cavity" modelFAN Lin, YU CongOral comfort treatment70-73,763Dental fear management and comfort dentistry: 15-year experience in a dental center in Peking Union Medical College HospitalJING Quan, WAN KuoOral comfort treatment74-764Dental norms and safety assurance for pregnant patientsWAN KuoOral comfort treatment77-785Clinical study on detection of periodontal pathogens in saliva and gingival crevicular fluid of patients with chronic periodontitis complicated with diabetes mellitusSU Juan-juan, XUE PengORIGINAL CONTRIBUTIONS79-836Influence of chronic periodontitis and periodontal therapy on sencm high-sensitivity C-reactive protein and monocyte chemoattractant protein-1XUE Yuan, ZHAO Wen-feng, LIU Ji-yanORIGINAL CONTRIBUTIONS84-877Impact of a retained instrument on outcome of endodontic treatmentWANG Nan-nan, DING Meng, MIAO Lei-ying, GE Jiu-yuORIGINAL CONTRIBUTIONS88-908Sonodynamic therapy as an adjuvant treatment for periodontitis in ratsLUAN Xiao-min, ZHUANG De-shu, DAI Jia-yin, LU Hai-yan, BI Liang-jiaORIGINAL CONTRIBUTIONS91-949Intraoral digital scanner assisting the three-dimensional finite element modeling of a mandibular first molar restored by endocrownWANG Xin-tong, ZHAN De-songORIGINAL CONTRIBUTIONS95-9910Clinical study on the relationship between the congenital missing of the third molars and the craniofacial saggital development in northeast of ChinaCHEN Yan-na, LI Ying-hua, LIU YiORIGINAL CONTRIBUTIONS100-10311Clinical analysis of 13 cases of maxillofacial neuroendocrine carcinomaLIANG Yi-ran, ZHAO Rui, WEN Wei-sheng, LYU Yan, WANG Yi-zhu, GUO BinORIGINAL CONTRIBUTIONS104-10812Clinical study of the positioning of impacted maxillary canines with cone-beam computed tomographyFENG Jing, LI Zhi-min, WANG Bo, YAN Hong-jing, SONG Zi-qi, JU Hao, GONG Bai-juanORIGINAL CONTRIBUTIONS109-11213Logistic regression model analysis of dental caries in high risk elderly people in Liaoning provinceLIU Lu, TIAN Hong-wei, WU Wei, ZHANG Si-yu, ZHANG Kai-qiang, LI Jian, LU Zhen-fuORIGINAL CONTRIBUTIONS113-11614Analysis of different Collum angles among different types of Angle malocclusion using CBCTWANG Xiao-ming, WANG Jing, ZHANG Bo, SU Tao, ZOU MinORIGINAL CONTRIBUTIONS117-12115Mechanism and application of platelet-rich plasma in temporomandibular joint osteoarthritisWU Xue-lian, YANG ChunREVIEW122-12616@@127-12817@@封3 