“Comparison of Anechoic and Echogenic Banded Pleural Effusions : Thorax Ultrasonography ”, Ann Med Res , vol. 1, no. 1, pp. 0033–0038, May 2021, Accessed: Sep. 14, 2025. [Online]. Available: http://annalsmedres.org/index.php/aomr/article/view/2148