1My view on several problems in surgical treatment of geriatric hip fractureWU Xin-bao, YANG Ming-huiEditorial161-1622Application of locking plate in the treatment of intertrochanteric femoral fractureHip fracture163-1683Management of geriatric hip fractures: implementation of geriatric orthopedic co-management and comparison with practice in the UKYANG Ming-hui, WU Xin-bao, GONG Xiao-feng, WANG Geng, ZHANG Ping, WANG Man-yiHip fracture169-1734Clinical outcome of open reduction and internal fixation for acetabular fracture in the elderlyLI Yu-neng, SUN Xu, ZHU Shi-wen, WU Xin-bao, WANG Man-yiHip fracture174-179,1975Effect of regional nerve block for pain relief and improving prehospital general conditions of geriatric patients with hip fractureZHOU Yan, SHI Jing, CHONG Hao, XI Yang, WANG Geng, YANG Ming-hui, WU Xin-baoHip fracture180-1856Effect of fracture collapse on quality of life after femoral intertrochanteric fractures treated by the dynamic hip screwCHANG Bao-sheng, FENG Yang-yang, FU Wei-guangHip fracture186-1897Differentially expressed genes and related pathways of post-traumatic elbw joint extrinsic contracturesOriginal article190-1978Comparison of in vitro chondrogenic ability between two culture modes:pellet culture system and fibrin gel scaffoldHUANG Liang-jie, WENG Tu-jun, ZHANG Chun-li, LIU Yan, QIAN Long, HOU Shu-xunOriginal article198-2039Effect of functionalized self-assembling peptide nanoifber hydrogel on the metabolism of aggrecan and type II collagen of rat nucleus pulposus cells with the effect of IL-1βOriginal article204-20910Cases report and literature review of extensor mechanism reconstruction after proximal tibia prosthesis arthroplastyHUANG Jun-qi, BI Wen-zhi, HAN Gang, JIA Jin-peng, XU Meng, WANG WeiOriginal article210-21511Comparison of the clinical effects between bilateral vertebral facet joint fusion and interbody fusion cage implantation combined with pedicle internal fixation in the treatment of degenerative lumbar instabilityGAO Fei, WANG Gao-qiang, ARiBenJiRiGaLa, JIANG Fu-xiang, WANG Xing, ZHANG Hong-laiClinical research and practice216-21912Therapeutic results of neurotropin and glucosamine in the treatment of chondromalacia patellae at early stageClinical research and practice220-22213Research progress on osteoclast and its differentiation regulation mechanismJIANG Peng, SONG Ke-guanReview223-22714Literature review and effect of application of bone morphogenetic protein-2 in the lumbar spine fusion surgery and complicationsYU Ming-hui, ZHAO Yan-tao, ZHONG Hong-bin, WANG Fu-li, HAN Li-wei, ZHANG Gai-jin, QIAN LongReview228-23115Integrin and dedifferentiation of chondrocyteZHANG Yu-shen, LIU Xin-cheng, FAN Hong-binReview232-23616Subdeltoid bursa tuberculosis with broad bean bodies formation: 1 case reportCHEN Chun, ZHOU KaiCase report237-238 