Martone, Raffaele, Niccolò Marchionni, and Francesco Cappelli. “Heart Failure With Mid-Range Ejection Fraction: Current Evidence and Uncertainties”. Monaldi Archives for Chest Disease 89, no. 1 (April 15, 2019). Accessed November 22, 2024. https://www.monaldi-archives.org/macd/article/view/1024.