Velocity ratio predicts outcome in patients with low gradient severe aortic stenosis with preserved ejection fractionJan Minners,John B Chambers,Nikolaus Jander,Christa Gohlkebaerwolf,Eva Gerdts,Edda Bahlmann,Terje R Pedersen,Kristian Wachtell,Simon Ray,F J NeumannEuropean Heart Journal(2013)引用 24|浏览25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