机译:Comparing associations between frailty and mortality in hospitalised older adults with or without COVID-19 infection: a retrospective observational study using electronic health records
Univ Leicester, Hlth Sci, Leicester, Leics, England;
Univ Leicester, Ctr Med Univ Leicester, Dept Hlth Sci, Sch Med, Leicester LE1 7HA, Leics, England;
Univ Leicester, Dept Hlth Sci, Leicester LE1 6TP, Leics, EnglandUniv Hosp Leicester NHS Trust, Emergency Dept, Leicester, Leics, EnglandSheffield Teaching Hosp NHS Fdn Trust, Crit Care, Sheffield, S Yorkshire, EnglandUniv Leicester, Cardiovasc Sci, Leicester, Leics, EnglandUCL, MRC Unit Lifelong Hlth & Ageing, London WC1B 5JU, EnglandUniv Hosp Leicester NHS Trust, Leicester, Leics, England;