DOI:
10.1055/s-00025477
International Archives of Otorhinolaryngology
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References
Zhou Y, Yang Q, Chi J. et al.
Comorbidities and the risk of severe or fatal outcomes associated with coronavirus disease 2019: A systematic review and meta-analysis.
Int J Infect Dis 2020;
99: 47-56
DOI: 10.1016/j.ijid.2020.07.029.
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