Ghanaym A, Elkhashab K, AbdelRazek G, Mahmoud E. Evaluation of left atrial dysfunction by speckle tracking echocardiography in systolic and diastolic heart failure. Monaldi Arch Chest Dis [Internet]. 2022 Jan. 27 [cited 2024 May 9];92(4). Available from: https://www.monaldi-archives.org/macd/article/view/2109