[1]
K. K. N. Khawaja Kamal Nasir, F. M. . Faraz Mansoor, S. H. W. Shahzad Hussain Waqar, S. Z. A. K. Shahab Zahid Ahmed Khan, and R. J. Rakhshanda Jabeen, “Percutaneous dilatational tracheostomy: A prospective analysis among ICU patients”, JRMC, vol. 24, no. 1, Mar. 2020.