IBRAHIM, A.; MOHAMMAD, G. Right ventricular function in patients with pulmonary hypertension; the value of myocardial performance index (Tei index) measured by tissue Doppler imaging. Tishreen University Journal -Medical Sciences Series, [S. l.], v. 39, n. 3, 2018. Disponível em: https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/3873. Acesso em: 1 may. 2024.