APA (7th ed.) Citation

LC, B., CMJ, v. d. L., JM, v. d. B., SWM, J., HA, P., HC, W., . . . SP, M. (2021). Frailty is associated with in-hospital mortality in older hospitalised COVID-19 patients in the Netherlands: The COVID-OLD study. Age and ageing, 50(3), 631. https://doi.org/10.1093/ageing/afab018

Chicago Style (17th ed.) Citation

LC, Blomaard, et al. "Frailty Is Associated with In-hospital Mortality in Older Hospitalised COVID-19 Patients in the Netherlands: The COVID-OLD Study." Age and Ageing 50, no. 3 (2021): 631. https://doi.org/10.1093/ageing/afab018.

MLA (9th ed.) Citation

LC, Blomaard, et al. "Frailty Is Associated with In-hospital Mortality in Older Hospitalised COVID-19 Patients in the Netherlands: The COVID-OLD Study." Age and Ageing, vol. 50, no. 3, 2021, p. 631, https://doi.org/10.1093/ageing/afab018.