Porous beta-tricalcium phosphate bone graft fusion for repair of degenerative lumbar spondylolisthesis：a comparison of vertebral fusion ratesviadifferent apprachesMu Yong-jie, Zhang Jie-he, Shen Song-chao, Feng Bo-zhi5413-5417
Effect of bone cement amount on adjacent vertebral endplate during percutaneous kyphoplasty：a finite element analysisZhang Dang-feng, Ma Wei, Ge Zhao-hui, Zhang Fei, Zeng Si-xiang5418-5422
Biological characteristics of a novel pourable pedicle bone cementMa Jiang-wei, Liu Lie-dong, Du Geng, Gao Guang-ming, Liu Yu5423-5427
Femtosecond laser promotes the proliferation and differentiation of human gingival fibroblasts on pure titanium surfaceLi Ju, Dong Xiu-hua5428-5432
Clinical trial of collapsed repair andin vitro tensile strength testWang Xing, Qi Lu, Gu Zhen-yu, He Hui-yu5433-5437
Apexification of immature permanent teeth with calcium hydroxide pasteNie Er-min, Lu Jie, Jiang Rui, Zhang Chun-yuan, Zeng Jin-di, Tan Ji-zhou5438-5442
Self-adjusting files, ProTaper Next and ProTaper Universal：a comparative study of root canal cleanness and the amount of apically extruded debris during root canal preparationWu Wan-cui, Chen Guang-sheng5443-5447
Antimicrobial properties of TiO2-xNx antibacterial bracketWang Jian-wei, Wang Pu, Lin Bing-peng, Cao Bao-cheng5448-5452
External use of recombinant human granulocyte-macrophage colony stimulating factor hydrogel to repair thick skin graft donor sitesLi Chao, Li Shou-ju, Li Yong-tao, Fu Zi-yang, Ren Chang-yin5458-5462
