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. Pakistan Journal of Medical Research, [S. l.], v. 61, n. 4, p. 173–178, 2023. Disponível em: https://pjmr.org.pk/index.php/pjmr/article/view/363. Acesso em: 2 mar. 2024.