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. 2021 Jan 25:1–16. Online ahead of print. doi: 10.1007/s12559-020-09785-7

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© Springer Science+Business Media, LLC, part of Springer Nature 2021

This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic.

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Fig. 1 — (a) CT image of a COVID-19-infected person showing ground glass opacities. (b) CT image of a non-COVID-19-infected person [https://www.kaggle.com/plameneduardo/sarscov2-ctscan-dataset]