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Sociodemographic determinants and clinical risk factors associated with COVID-19 severity: a cross-sectional analysis of over 200,000 patients in Tehran, Iran

Crossref DOI link: https://doi.org/10.1186/s12879-021-06179-4

Published Online: 2021-05-25

Published Print: 2021-12

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

Authors

Sohrabi, Mohammad-Reza

Amin, Rozhin

Maher, Ali

Bahadorimonfared, Ayad

Janbazi, Shahriar

Hannani, Khatereh

Kolahi, Ali-Asghar

Zali, Ali-Reza
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Text and Data Mining valid from 2021-05-25

Version of Record valid from 2021-05-25
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Article History

Received: 17 January 2021

Accepted: 13 May 2021

First Online: 25 May 2021

Declarations

:

: Shahid Beheshti University of Medical Sciences Ethics Committee approved the study with a waiver of informed consent (Reference number: IR.SBMU.RETECH.REC.1399.831). All data were de-identified prior to analysis.

: Not applicable.

: The authors declare that they have no competing interests associated with the material presented in this paper.

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