R. Karaali, A. Çakır, E. S. Bora, P. Y. Akyol, C. . Kavalcı, and H. Acar, “The Evaluation of End Tidal Carbon Dioxide Values in Intubated Patients with COVID-19: End Tidal Carbon Dioxide and COVID-19”, Acta Biomed, vol. 93, no. 1, p. e2022032, Mar. 2022, doi: 10.23750/abm.v93i1.11989.