Hip Fracture Surgery Volumes among Individuals 65 Years and Older During the COVID-19 PandemicKanu Okike,Priscilla H. Chan,Ronald A. Navarro,Monti Khatod,Elizabeth W. Paxton,Heather A. PrenticeJAMA(2022)引用 6|浏览1暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要