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Two cardiothoracic radiologists with 5 and 8 years of experience, in performing meta-analyses designed the search strategy in consensus. Each individual independently performed systematic searches of PubMed, EMBASE, the Cochrane library, SSRN, and MedRxiv/BioRxiv on March 3, 2021, to identify studies published since 2020. The search terms are listed in Additional file 1: Appendix S1.

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