Systematic review of reviews of symptoms and signs of COVID-19 in children and adolescents

Archives of disease in childhood, 2021-08, Vol.106 (8), p.802-807 [Tạp chí có phản biện]

Author(s) (or their employer(s)) 2021. No commercial re-use. See rights and permissions. Published by BMJ. ;Author(s) (or their employer(s)) 2020. No commercial re-use. See rights and permissions. Published by BMJ. ;This article is made freely available for use in accordance with BMJ’s website terms and conditions for the duration of the covid-19 pandemic or until otherwise determined by BMJ. You may use, download and print the article for any lawful, non-commercial purpose (including text and data mining) provided that all copyright notices and trade marks are retained. https://bmj.com/coronavirus/usage? ;Author(s) (or their employer(s)) 2020. No commercial re-use. See rights and permissions. Published by BMJ. 2020 ;ISSN: 0003-9888 ;EISSN: 1468-2044 ;DOI: 10.1136/archdischild-2020-320972 ;PMID: 33334728

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