Clinical features of COVID-19 in elderly patients: A comparison with young and middle-aged patients
The Journal of infection, 2020-06, Vol.80 (6), p.e14 [Peer Reviewed Journal]Copyright © 2020. Published by Elsevier Ltd. ;EISSN: 1532-2742 ;DOI: 10.1016/j.jinf.2020.03.005 ;PMID: 32171866
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