Association of frailty and mortality in patients with COVID-19: a meta-analysis
| Autor: | Kow, Chia S., Hasan, Syed S., Thiruchelvam, Kaeshaelya, Aldeyab, Mamoon |
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| Zdroj: | In British Journal of Anaesthesia March 2021 126(3):e108-e110 |
| Databáze: | ScienceDirect |
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