Naqvi, Syed Mazhar Ali, Muhammad Javed Bashir, Muhammad Hussain, and Hamna Rao. “PERCUTANEOUS DILATATIONAL TRACHEOSTOMY: A PROSPECTIVE ANALYSIS ABOUT THE SAFETY OF PROCEDURE AMONG ICU PATIENTS”. Journal of Postgraduate Medical Institute 31, no. 1 (February 13, 2017). Accessed November 24, 2024. https://jpmi.org.pk/index.php/jpmi/article/view/1991.