New England Journal of Medicine (2021) - Comments
pubmed: 33626250  doi: 10.1056/nejmoa2101765  issn: 0028-4793  issn: 1533-4406 

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Noa Dagan, Noam Barda, Eldad Kepten, Oren Miron, Shay Perchik, Mark A. Katz, Miguel A. Hernán, Marc Lipsitch, Ben Reis, Ran D. Balicer