1How to establish an expected animal model of post-traumatic osteoarthritis?Peng-Fei Han, Cheng-Long Chen, Zhi Tian, Peng-Cui Li, Lei Wei, Zhi Lv, Xiao-Chun Wei57-632Development of a frailty scale for elderly people in ChinaXiao-Hong Zhang, Yang Yang, Chun-Mei Zhang, Ru-Zhen Luo, Yan-Hui Liu64-703Influence of mobile education on joint function and quality of life in patients after total hip arthroplastyWen-Xia Shen, Yue-Xiang Wang, Yu-Yin Ning, Jin-Xiu Peng, Heng-Qiu Wei, Kan Duan, Yan-Qiong Zhou, Chang-Shen Yuan71-744A bibliometric study of the Journal of School Health: 1965-2014Chi-Chen Zhang, Xiao Zheng, Chun-Hui Su, Huang Huang, Feng-Ru Yan, Xiao-Jie Pan, Hui-Ning Zhao, Zhen-Zhen Jin75-835Transitional care interventions to reduce readmission in patients with chronic obstructive pulmonary disease: A meta-analysis of randomized controlled trialsMin Liu, Yang Zhang, Dan-Dan Li, Jing Sun84-916Chewing gum for postoperative ileus after colorectal surgery:A systematic review of overlapping meta-analysesHui Zhang, Yong-Hong Deng, Ting Shuai, Guo-Min Song92-1047GUIDE FOR AUTHORS后插1-后插5