Koca F, Levent F, As AK, Köksal F, Tatlı AB, Vatansever F, et al. Does chronic venous insufficiency affect cardiac functions? A speckle tracking echocardiography study. Eur Res J [Internet]. 2023 Sep. 3 [cited 2026 Apr. 5];9(5):848-54. Available from: https://eurj.org.tr/article/view/770