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

Year Number of Results
1946 1
1947 1
1948 1
1949 2
1950 1
1953 3
1954 1
1955 1
1958 1
1960 2
1962 5
1965 4
1968 1
1980 1
1989 1
1991 1
1992 2
1993 2
1994 50
1995 123
1996 131
1997 151
1998 182
1999 229
2000 304
2001 346
2002 362
2003 489
2004 484
2005 593
2006 559
2007 668
2008 674
2009 710
2010 782
2011 891
2012 1045
2013 987
2014 862
2015 897
2016 913
2017 888
2018 831
2019 415
2020 13
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Search Results

13,029 results
Results by year
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Page 1
Fundamentals of estimating sample size.
Malone HE, Nicholl H, Coyne I. Malone HE, et al. Nurse Res. 2016 May;23(5):21-5. doi: 10.7748/nr.23.5.21.s5. Nurse Res. 2016. PMID: 27188569 Review.
A simple formula for the calculation of sample size in pilot studies.
Viechtbauer W, Smits L, Kotz D, Budé L, Spigt M, Serroyen J, Crutzen R. Viechtbauer W, et al. J Clin Epidemiol. 2015 Nov;68(11):1375-9. doi: 10.1016/j.jclinepi.2015.04.014. Epub 2015 Jun 6. J Clin Epidemiol. 2015. PMID: 26146089
Sample size calculation.
Rodríguez Del Águila M, González-Ramírez A. Rodríguez Del Águila M, et al. Allergol Immunopathol (Madr). 2014 Sep-Oct;42(5):485-92. doi: 10.1016/j.aller.2013.03.008. Epub 2013 Nov 23. Allergol Immunopathol (Madr). 2014. PMID: 24280317
On the sample size of clinical trials.
Papageorgiou SN. Papageorgiou SN. J Orthod. 2018 Sep;45(3):210-212. doi: 10.1080/14653125.2018.1501929. J Orthod. 2018. PMID: 30132414 No abstract available.
Sample size calculation in metabolic phenotyping studies.
Billoir E, Navratil V, Blaise BJ. Billoir E, et al. Brief Bioinform. 2015 Sep;16(5):813-9. doi: 10.1093/bib/bbu052. Epub 2015 Jan 19. Brief Bioinform. 2015. PMID: 25600654 Review.
Sample size for clinical trials.
Billings M, Lopez Mitnik G, Dye BA. Billings M, et al. Oral Dis. 2017 Nov;23(8):1013-1018. doi: 10.1111/odi.12611. Epub 2017 Jan 10. Oral Dis. 2017. PMID: 27868306 No abstract available.
On the Sample Size of Clinical Trials - Revisited.
Papageorgiou SN. Papageorgiou SN. J Orthod. 2018 Dec;45(4):296-298. doi: 10.1080/14653125.2018.1545176. J Orthod. 2018. PMID: 32065020 No abstract available.
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