Safety of bronchoscopic guided percutaneous dilatational tracheostomy in ICU patients in Tabriz City. Universa Medicina, [S. l.], v. 36, n. 3, p. 173–178, 2017. DOI: 10.18051/UnivMed.2017.v36.173-178. Disponível em: https://univmed.org/ejurnal/index.php/medicina/article/view/483. Acesso em: 3 apr. 2025.