Pellicori, Pierpaolo, Urbinati, Alessia, Zhang, Jufen, Joseph, Anil C., Costanzo, Pierluigi, Lukaschuk, Elena, Capucci, Alessandro, Cleland, John G.F., Clark, Andrew L., "Clinical and prognostic relationships of pulmonary artery to aorta diameter ratio in patients with heart failure: a cardiac magnetic resonance imaging study", , 2018