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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2015 2
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2017 10
2018 9
2019 7
2020 8
2021 18
2022 1
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The COVID-NMA Project: Building an Evidence Ecosystem for the COVID-19 Pandemic.
Boutron I, Chaimani A, Meerpohl JJ, Hróbjartsson A, Devane D, Rada G, Tovey D, Grasselli G, Ravaud P; COVID-NMA Consortium. Boutron I, et al. Ann Intern Med. 2020 Dec 15;173(12):1015-1017. doi: 10.7326/M20-5261. Epub 2020 Sep 15. Ann Intern Med. 2020. PMID: 32931326 Free PMC article.
47 results