“A Cross-Sectional Study on the Accuracy of Volume Assessment of Pleural Effusion by Ultrasonography With Pleural Tap As the Gold Standard in Tertiary Care Setting, Rawalpindi”. Life and Science 6, no. 3 (July 10, 2025): 07. Accessed October 18, 2026. https://www.lifenscience.org/index.php/life-and-science/article/view/558.