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References from Prevalence of Frailty in Patients with COVID-19: A Meta-Analysis. Local targets link to admitted publications; unresolved targets remain external evidence.
Preventing Frailty Progression during the COVID-19 Pandemic
2020 · External reference
Frailty as an integrative marker of physiological vulnerability in the era of COVID-19
10.1186/s12916-020-01809-1 · 2020 · External reference
Prevalence of frailty in 62 countries across the world: a systematic review and meta-analysis of population-level studies [published online ahead of print, 2020 Oct 17]
2020 · External reference
Low 25-hydroxyvitamin D levels and the risk of frailty syndrome: a systematic review and dose-response meta-analysis
10.1186/s12877-018-0904-2 · 2018 · External reference
Analysis of vitamin D level among asymptomatic and critically ill COVID-19 patients and its correlation with inflammatory markers
10.1038/s41598-020-77093-z · 2020 · External reference
