SWAIN, S. K. Indications and timing to perform tracheostomy in COVID-19 patients in intensive care unit: a review. International Journal of Advances in Medicine, [S. l.], v. 8, n. 9, p. 1450–1455, 2021. DOI: 10.18203/2349-3933.ijam20213254. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/3064. Acesso em: 30 oct. 2025.