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Results by year

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

Year Number of Results
1900 1
1908 2
1947 1
1952 1
1958 1
1964 1
1972 1
1974 1
1977 2
1984 2
1988 3
1990 5
1991 3
1992 2
1993 4
1994 5
1995 8
1996 7
1997 7
1998 6
1999 7
2000 19
2001 7
2002 11
2003 14
2004 14
2005 20
2006 24
2007 17
2008 19
2009 22
2010 21
2011 62
2012 47
2013 59
2014 82
2015 98
2016 117
2017 105
2018 121
2019 112
2020 112
2021 119
2022 96
2023 33
2024 1

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Similar articles for PMID: 21549526

1,234 results

Results by year

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1,234 results