The New England journal of medicine (2021) - Comment
doi: 10.1056/nejmoa2114114  issn: 0028-4793  issn: 1533-4406  pubmed: 34614327 

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Hiam Chemaitelly, Patrick Tang, Mohammad R. Hasan, Sawsan AlMukdad, Hadi M. Yassine, Fatiha M. Benslimane, Hebah A. Al Khatib, Peter Coyle, Houssein H. Ayoub, Zaina Al Kanaani, Einas Al Kuwari, Andrew Jeremijenko, Anvar H. Kaleeckal, Ali N. Latif, Riyazuddin M. Shaik, Hanan F. Abdul Rahim, Gheyath K. Nasrallah, Mohamed G. Al Kuwari, Hamad E. Al Romaihi, Adeel A. Butt