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Results by year

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

Year Number of Results
1980 1
1981 1
1982 1
1985 1
1987 1
1988 3
1989 2
1990 1
1991 4
1992 2
1993 11
1994 21
1995 19
1996 31
1997 28
1998 38
1999 22
2000 21
2001 17
2002 12
2003 11
2004 9
2005 15
2006 9
2007 5
2008 18
2009 5
2010 6
2011 3
2012 3
2013 1
2014 1
2015 1
2020 1
2021 1
2022 1
2023 1
2024 0

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Similar articles for PMID: 9591579

321 results

Results by year

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321 results