Pijls, B. G., Jolani, S., Atherley, A., Derckx, R. T., Dijkstra, J. I. R., Franssen, G. H. L., . . . Zeegers, M. P. (2021). Demographic risk factors for COVID-19 infection, severity, ICU admission and death: A meta-analysis of 59 studies. BMJ open, 11(1), e044640. https://doi.org/10.1136/bmjopen-2020-044640
Citace podle Chicago (17th ed.)Pijls, Bart G., et al. "Demographic Risk Factors for COVID-19 Infection, Severity, ICU Admission and Death: A Meta-analysis of 59 Studies." BMJ Open 11, no. 1 (2021): e044640. https://doi.org/10.1136/bmjopen-2020-044640.
Citace podle MLA (9th ed.)Pijls, Bart G., et al. "Demographic Risk Factors for COVID-19 Infection, Severity, ICU Admission and Death: A Meta-analysis of 59 Studies." BMJ Open, vol. 11, no. 1, 2021, p. e044640, https://doi.org/10.1136/bmjopen-2020-044640.