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Correction to: SARS-CoV-2 PCR-positive and PCR-negative cases of pneumonia admitted to the hospital during the peak of COVID-19 pandemic: analysis of in-hospital and posthospital mortality

Crossref DOI link: https://doi.org/10.1186/s12879-021-06239-9

Published Online: 2021-07-19

Published Print: 2021-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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