Waiting time for hip fracture surgery: hospital variation, causes, and effects on postoperative mortality : data on 37,708 operations reported to the Norwegian Hip fracture Register from 2014 to 2018

髋部骨折手术等待时间：医院差异、原因及对术后死亡率的影响：基于2014年至2018年挪威髋部骨折登记处报告的37708例手术数据