Retroversion bronchoscopy: an innovative approach to percutaneous dilatational tracheostomy and more. Advances in Anesthesia and Pain Medicine, [S. l.], v. 2, n. 1, 2024. DOI: 10.4081/aapm.2024.43. Disponível em: https://www.aapm-journal.com/site/article/view/43. Acesso em: 16 dec. 2025.