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

Year Number of Results
1991 3
1992 2
1994 1
1995 2
1998 1
1999 1
2000 2
2004 1
2009 1
2011 2
2017 2
2020 1
2021 2
2024 0

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Page 1
Authors' reply to Fralick and Kesselheim.
Spelsberg A, Keil U, Prugger C. Spelsberg A, et al. BMJ. 2017 Apr 12;357:j1850. doi: 10.1136/bmj.j1850. BMJ. 2017. PMID: 28404584 No abstract available.
The invention of the swine-flu pandemic.
Keil U, Schönhöfer P, Spelsberg A. Keil U, et al. Among authors: spelsberg a. Eur J Epidemiol. 2011 Mar;26(3):187-90. doi: 10.1007/s10654-011-9573-6. Epub 2011 Apr 9. Eur J Epidemiol. 2011. PMID: 21479615 Free PMC article. No abstract available.
21 results