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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
1975 5
1976 1
1977 7
1978 10
1979 2
1980 7
1981 14
1982 10
1983 14
1984 6
1985 10
1986 8
1987 8
1988 12
1989 12
1990 12
1991 4
1992 1
1993 4
1994 1
1996 2
1997 3
1999 2
2000 1
2002 1
2003 2
2004 1
2009 2
2013 2
2015 1
2018 1
2019 1
2021 1
2024 0

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Similar articles for PMID: 2161419

168 results

Results by year

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168 results