Ghulam Younis, Muhammad Salman, Tahir Ullah, Muhammad Rashed, Saeeda Khan, and Farooq Akbar. “Evaluation of Complications of Two Different Chest Tubes With Either a Sharp or Blunt Tip for Thoracostomy”. Pakistan Journal of Chest Medicine 28, no. 2 (June 2, 2022): 180–185. Accessed November 1, 2025. https://www.pjcm.net/index.php/pjcm/article/view/847.