1Safety, economy and effects of unilateral and simultaneous bilateral knee arthroplastyLiu Yuan-kun, Yin Zong-sheng1829-18372Axial rotation alignment of the femoral prosthesis in total knee arthroplasty and biological effect of patellofemoral jointYang Jun1838-18443Effects of joint line changes on biomechanics of patellofemoral joint after total knee arthroplastyWang Tao1845-18514Effects of early drainage tube occlusion on blood loss after total knee arthroplastyFu Zhi-qiang, Xia Chang-suo, Li Zhi-jie, Jiang Tao, Zhang Cai-long1852-18585Application of cemented and cementless femoral prosthesis in hemiarthroplasty for patients with osteoporosisShi Feng, Li Peng, Madeven Periacarpen, Zheng Lian-jie, Yang Liang, Liu Gang, Brian Ayuka, Ni Shuo, Li Peng-sheng1859-18656Cementation of polyethylene liner into a retained stable cup in the acetabular revisionAbudukeremu?Rexiati, Ren Jiang-dong, Asihaerjiang?Maimaitiyiming, Cao Li, Wuhuzi?Wulamu1866-18727Modified open-door laminoplasty with steel implantation and bilateral semispinalis reduces axial symptoms and the loss of cervical curvatureAn Zhong-cheng, Cao Rui, Sheng Wei-bin, Liang Wei-dong, Sheng Jun1873-18798Metal implant fixation and repair for fresh unstable distal radial fractures with scaphoid fracture：half-year follow-upGao Jin-wei, Wu Dou1880-18879Biocompatibility of titanium alloy implant fixation for aged patients with distal humeral fracturesHu Wen-xiong, Guo Xiang1888-189410Digital design of standard parts database for distal femoral fractures treated with plating via three-dimensional printingWu Chang-fu, Zheng Zu-gao, Chen Xuan-huang, Yu Zheng-xi, Zhang Guo-dong, Chen Xu, Lin Hai-bin, Wu Xian-wei, Gao Xiao-qiang1895-190311Auxiliary application of three-dimensional printing technology of implant fixation for tibial plateau fractureYang Long, Wang Jian-ji, Sun Qi, Li Jing, Zhang Jun-biao, Ma Min-xian, Li Jiang-wei, Ye Chuan1904-191012Different fixation methods for transverse acetabular fracture：a finite element analysisZhou Jian-feng, Li Jian-tao, Zhang Hao, Li Chen, Yin Peng, Li Zhi-rui, Chen Yu-xiang, Tang Pei-fu, Zhang Li-hai1911-191713Digital orthopedics technology in preoperative planning of implant fixation for intertrochanteric fractureMiao Xin, Deng Gao-rong, Ling Qiang1918-192414Biomechanical properties of thoracic spine with various locations of metastatic defects：three-dimensional finite element analysisJiang Wei-hao, Su Xiu-yun, Liu Yao-sheng, Wang Cheng, Liu Shu-bin1925-193115Biomechanical characteristics of lumbar vertebra fixation based on finite element analysisTao Yong, Wu Yun-le, Zong Shao-hui, Li Ke-ke, Du Li, Peng Xiao-ming, Shi Xiong-zhi, Hu Xi-yuan1932-193816Different implant fixation repairs femoral neck combined with ipsilateral subtrochanteric fractures：comparisons of biomechanical propertiesWang Yan-jun, Hou Jun, Wan Bo, Liu Gang, Niu Gang, Zhang Yang, Dang Xiao-qian1939-194517Implant fixationversus conservative treatment for Rockwood type III acromioclavicular dislocation：a systematic reviewSun Gen-wen, Ababaiaili?Palati, Li Tao, Su Lai-man, Abudusalamu, Abuduhadeer?Tayier1946-195318A meta-analysis of arthroplastyversus internal fixation in treatment of intertrochanteric fracture in the elderlySun You-qiang, Shao Min, He Wei, Hu Qun-sheng, Chen Lei-lei, Yu Xiang1954-196019Comparison of minimally invasive percutaneous and conventional open pedicle screw fixation for thoracolumbar fractures：a meta-analysisXue Wen, Liu Shu-rao, Guan Xiao-li, Wang Zeng-ping, Kang Zhong-ren, Zhou Hui-ru, Liu Lin, Qian Rao-wen1961-196920A meta-analysis of short fusionversus long fusion for degenerative scoliosisLu Hai-tao, Yuan Feng, Yang Yu-ming, Zhang Jun-wei, Li Zhi-duo, Sheng Xiao-lei1970-1976 