https://api.elsevier.com/content/article/pii/S1053077020312994doi:10.1053/j.jvca.2020.11.0621-s2.0-S105307702031299410.1053/j.jvca.2020.11.062S1053-0770(20)31299-4Indications for Tracheal Intubation in Patients With Coronavirus Disease 2019 (COVID-19) Journal of Cardiothoracic and Vascular AnesthesiaJournal105307702021-05-31May 20210falsefalse