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

Year Number of Results
1966 1
1982 1
1988 1
1990 272
1991 334
1992 371
1993 323
1994 386
1995 428
1996 482
1997 596
1998 639
1999 741
2000 848
2001 953
2002 1088
2003 1302
2004 1631
2005 2166
2006 2551
2007 2876
2008 3179
2009 3794
2010 4692
2011 6025
2012 7982
2013 9859
2014 11548
2015 12851
2016 13504
2017 14240
2018 15064
2019 16689
2020 20309
2021 23365
2022 24286
2023 22050
2024 5147

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196,820 results

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Vitamin D supplementation to prevent acute respiratory infections: individual participant data meta-analysis.
Martineau AR, Jolliffe DA, Greenberg L, Aloia JF, Bergman P, Dubnov-Raz G, Esposito S, Ganmaa D, Ginde AA, Goodall EC, Grant CC, Janssens W, Jensen ME, Kerley CP, Laaksi I, Manaseki-Holland S, Mauger D, Murdoch DR, Neale R, Rees JR, Simpson S, Stelmach I, Trilok Kumar G, Urashima M, Camargo CA, Griffiths CJ, Hooper RL. Martineau AR, et al. Health Technol Assess. 2019 Jan;23(2):1-44. doi: 10.3310/hta23020. Health Technol Assess. 2019. PMID: 30675873 Free PMC article.
Determining the conclusiveness of a meta-analysis.
Abdulmajeed J, Pateras K, Kostoulas P, Doi SAR. Abdulmajeed J, et al. JBI Evid Synth. 2024 Mar 1;22(3):406-412. doi: 10.11124/JBIES-23-00460. JBI Evid Synth. 2024. PMID: 38475898
196,820 results
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