Khare, Rahul, Krishnanand anand, Puneet Agrawal, and Anand Yadav. “Comparative Analysis of Pigtail Catheter Versus Intercostal Tube Drainage for Pleural Effusion: A Tertiary Centre Study”. International Surgery Journal 10, no. 1 (December 30, 2022): 105–109. Accessed November 10, 2025. https://www.ijsurgery.com/index.php/isj/article/view/9279.