APA (7th ed.) Citation

Guidet, B., Jung, C., Flaatten, H., Fjølner, J., Artigas, A., Pinto, B. B., . . . De Lange, D. W. (2022). Increased 30-day mortality in very old ICU patients with COVID-19 compared to patients with respiratory failure without COVID-19. Intensive Care Medicine, 48(4), 435. https://doi.org/10.1007/s00134-022-06642-z

Chicago Style (17th ed.) Citation

Guidet, Bertrand, et al. "Increased 30-day Mortality in Very Old ICU Patients with COVID-19 Compared to Patients with Respiratory Failure Without COVID-19." Intensive Care Medicine 48, no. 4 (2022): 435. https://doi.org/10.1007/s00134-022-06642-z.

MLA (9th ed.) Citation

Guidet, Bertrand, et al. "Increased 30-day Mortality in Very Old ICU Patients with COVID-19 Compared to Patients with Respiratory Failure Without COVID-19." Intensive Care Medicine, vol. 48, no. 4, 2022, p. 435, https://doi.org/10.1007/s00134-022-06642-z.