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is ?:annotates of
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  • [\'Department of Nursing, Chinese Academy of Medical Sciences - Peking Union Medical College, Peking Union Medical College Hospital (Dongdan campus), Beijing, 100730, China.\', \'Department of Nursing, Chinese Academy of Medical Sciences - Peking Union Medical College, Peking Union Medical College Hospital (Dongdan campus), Beijing, 100730, China. wuxinjuan@sina.com.\', \'Shenzhen Second People\'s Hospital/the First Affiliated Hospital of Shenzhen University Health Science Center, Shenzhen, 518000, China. 13560779836@163.com.\']
?:citedBy
  • -1
?:creator
?:doi
?:doi
  • 10.1186/s12877-021-02138-5
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?:journal
  • BMC geriatrics
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?:pmid
  • 33731018
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?:rankingScore_SJR
  • 1.257
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  • 51
is ?:relation_isRelatedTo_publication of
?:title
  • Frailty as a predictor of mortality among patients with COVID-19: a systematic review and meta-analysis.
?:type
?:year
  • 2021

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