1Analysis of the prevalence characteristics and influencing factors of military training injuries in 2 842 recruitsZHANG Qiaoqiao, XU Wenjuan, YANG Qunfang, LIU Duo, REN Lifang, LI Yingzi, XIE HongzhenClinical Research85-922Comparison of postoperative pain and analgesic drug consumption between long and short intra-medullary nail in the treatment of elderly patients with intertrochanteric fractureDING Luobing, XU Weizhen, LIU Hui, LUO Deqing, ZHANG Jinhui, WU JinClinical Research93-973Two different procedures of bone cement augmentation with pedicle screw fixation for treatment of osteoporotic elderly patients with degenerative lumbar diseasesPAN Wei, LI Bo, OUYANG Beiping, JIAN YuekuiClinical Research98-1054Value of portable high-frequency ultrasound in the diagnosis of rib fracturesZHU Xiancun, WANG Ming, ZHANG Zhaoxin, OU Guangchao, ZHANG Meiyu, WANG DanClinical Research106-1095Comparisons of therapeutic effects between hook plate fixation and coracoclavicular ligament and acromioclavicular ligament reconstruction with suture anchor for acromioclavicular dislocationLAI Zhen, LI Mingming, LI Yanwen, YANG Xiaodong, WU Feng, XIE TingyuClinical Research110-1146Comparison of the effectiveness between UBE and PELD in the treatment of degenerative lumbar spinal stenosisTAN Yuekun, LAO Guichang, WEI Zhenfei, ZHANG Han, LIANG Shuwei, HUANG Yaoqing, ZENG Fanyue, GENG Qizi, PANG Shenning, SU YunyuClinical Research115-1207Application of ultrasonic detection of bone mineral density in the diagnosis of osteoporosisSU Qichang, LIANG JiangshengClinical Research121-1258Intervention effect of early bed resistance exercise on postoperative rehabilitation nursing in senile osteoporotic fracture patients with vertebroplastyQIN Lisi, LI Qiuqing, LV Yuling, HUANG YuejiaoNursing Focus126-1319The investigation on current situation of position management for orthopaedic nurses in 27 tertiary first-class hospitalsLIU Dongjiao, ZENG JingNursing Focus132-13610The role of exosome-mediated tissue engineering in bone repairYOU Yonggang, CHEN Suli, WANG Xiaofeng, LI ZhanqingReview137-14411Research progress of posterior internal fixation and reduction technology for atlantoaxial dislocationMA Rencai, MA XiangyangReview145-15312Advances in epidemiology of tendinopathyJING Na, WANG Xiaolin, LIU Xiaohui, LI YashuaiReview154-159 