1Treatment of acromioclavicular joint dislocation with double-bundle endobutton plate fixation via small incisionLI Zhibo, LI Pingyue, CHEN Jiarong, SHEN Hongyuan, KE JinClinical Research133-1372Influence of bone cement related factors on non-injured vertebral refracture after PVPZHANG Hequan, ZHANG Xilong, XIE ChenghuiClinical Research138-1423Treatment of posterior short-segment fixation and bone cement screw augmentation for Kummell's disease with neurological symptomsFENG Xuefeng, ZOU Weimin, PANG Zucai, WU JinweiClinical Research143-1484Influence of VEGF composite with sodium hyaluronate on graft re-angiogenesis in anterior cruciate ligament reconstruction using BPTB allograft in rabbitsCHEN Jiarong, SHEN Hongyuan, LI PingyueBasic Research149-1555Experimental study on a modified bone cement injection device in approach with augmented pedicle screw instrumentation in the osteoporotic vertebraeMA Hangzhan, CHEN Jianlian, LIANG Dongzhu, CHEN Yongqiang, HUANG Jiefeng, LI WeikuanBasic Research156-1606Research advances in osteoclast fusion related moleculesZOU Binhua, ZHENG Jiehuang, LI XiaojuanReview161-1687Research progress of platelet-rich plasma in treatment of knee osteoarthritisHE Xiangpeng, LIU Yongming, CHEN Haisheng, XU YafeiReview169-1768Mechanism of wear particles in the process of aseptic loosening after artificial joint replacement and its influence factorsLIU Zige, ZHANG Chen, SONG Guorui, CHEN DeshengReview177-184