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Results by year

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

Year Number of Results
1968 1
1985 2
1987 2
1990 1
1991 3
1992 2
1993 1
1994 1
1995 8
1996 6
1997 6
1998 13
1999 9
2000 17
2001 25
2002 25
2003 18
2004 25
2005 15
2006 11
2007 5
2008 5
2009 7
2010 8
2011 3
2012 5
2013 5
2014 2
2015 1
2016 5
2017 4
2018 3
2019 3
2020 2
2021 1
2022 2
2024 0

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Similar articles for PMID: 9620797

238 results

Results by year

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238 results