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Results by year

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

Year Number of Results
1974 1
1975 1
1981 3
1982 1
1983 2
1988 1
1989 1
1990 1
1991 1
1993 2
1994 2
1995 2
1997 2
1999 3
2000 1
2001 4
2002 2
2003 4
2005 10
2006 5
2007 14
2008 7
2009 17
2010 14
2011 15
2012 21
2013 18
2014 24
2015 24
2016 19
2017 14
2018 13
2019 22
2020 15
2021 13
2022 12
2023 3
2024 0

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Similar articles for PMID: 21693403

289 results

Results by year

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289 results