1.
Nazir H, Syed Mazhar Ali Naqvi, Anam Ahmad, Saba Zartash, Ali Raza Khan, Waqas Aslam. Ultrasound Versus Bronchoscopy Guided Percutaneous Dilatational Tracheostomy: A Comparative Analysis. PJMR [Internet]. 2023 Jan. 9 [cited 2023 Apr. 1];61(4):173-8. Available from: https://pjmr.org.pk/index.php/pjmr/article/view/363