Predictors of a Change and Correlation in Activities of Daily Living after Hip Fracture in Elderly Patients in a Community Hospital in Poland: A Six-Month Prospective Cohort Study

波兰一家社区医院老年髋部骨折患者日常生活活动能力变化预测因素及相关性研究：一项为期六个月的前瞻性队列研究