APA način citiranja

Kow, C. S., & Hasan, S. S. (2020). Prevalence of Frailty in Patients with COVID-19: A Meta-Analysis. J Frailty Aging.

Čikaški stil citiranja

Kow, Chia Siang, i S. S. Hasan. "Prevalence of Frailty in Patients With COVID-19: A Meta-Analysis." J Frailty Aging 2020.

MLA način citiranja

Kow, Chia Siang, i S. S. Hasan. "Prevalence of Frailty in Patients With COVID-19: A Meta-Analysis." J Frailty Aging 2020.