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Results by year

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

Year Number of Results
1995 1
1996 2
1997 3
1998 3
1999 1
2000 2
2001 9
2002 5
2003 7
2004 5
2005 15
2006 16
2007 11
2008 9
2009 12
2010 10
2011 13
2012 11
2013 19
2014 22
2015 34
2016 22
2017 16
2018 15
2019 16
2020 14
2021 18
2022 35
2023 26
2024 8

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Search Results

334 results

Results by year

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Page 1
Sample size calculation for a stepped wedge trial.
Baio G, Copas A, Ambler G, Hargreaves J, Beard E, Omar RZ. Baio G, et al. Among authors: copas a. Trials. 2015 Aug 17;16:354. doi: 10.1186/s13063-015-0840-9. Trials. 2015. PMID: 26282553 Free PMC article. Review.
How should a cluster randomized trial be analyzed?
Billot L, Copas A, Leyrat C, Forbes A, Turner EL. Billot L, et al. Among authors: copas a. J Epidemiol Popul Health. 2024 Feb;72(1):202196. doi: 10.1016/j.jeph.2024.202196. Epub 2024 Feb 10. J Epidemiol Popul Health. 2024. PMID: 38477477
Strong peak immunogenicity but rapid antibody waning following third vaccine dose in older residents of care homes.
Tut G, Lancaster T, Krutikov M, Sylla P, Bone D, Spalkova E, Bentley C, Amin U, Jadir A, Hulme S, Kaur N, Tut E, Bruton R, Wu MY, Harvey R, Carr EJ; Crick COVID Immunity Pipeline; Beale R, Stirrup O, Shrotri M, Azmi B, Fuller C, Baynton V, Irwin-Singer A, Hayward A, Copas A, Shallcross L, Moss P. Tut G, et al. Among authors: copas a. Nat Aging. 2023 Jan;3(1):93-104. doi: 10.1038/s43587-022-00328-3. Epub 2023 Jan 20. Nat Aging. 2023. PMID: 37118525 Free PMC article.
Evaluation of respondent-driven sampling.
McCreesh N, Frost SD, Seeley J, Katongole J, Tarsh MN, Ndunguse R, Jichi F, Lunel NL, Maher D, Johnston LG, Sonnenberg P, Copas AJ, Hayes RJ, White RG. McCreesh N, et al. Among authors: copas aj. Epidemiology. 2012 Jan;23(1):138-47. doi: 10.1097/EDE.0b013e31823ac17c. Epidemiology. 2012. PMID: 22157309 Free PMC article.
Improving clinical trial interpretation with ACCEPT analyses.
Clements MN, White IR, Copas AJ, Cornelius V, Cro S, Dunn DT, Quartagno M, Turner RM, Tweed CD, Walker AS. Clements MN, et al. Among authors: copas aj. NEJM Evid. 2022 Jul 26;1(8):evidctw2200018. doi: 10.1056/EVIDctw2200018. eCollection 2022 Aug. NEJM Evid. 2022. PMID: 35965674 Free PMC article. No abstract available.
334 results