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

Year Number of Results
1800 4
1801 1
1947 2
1948 2
1949 1
1950 1
1951 3
1952 4
1955 1
1956 1
1959 2
1960 4
1961 2
1962 1
1964 2
1972 1
1973 1
1976 1
1977 2
1979 1
1983 1
1984 1
1988 1
1990 2
1997 1
1998 1
2001 1
2002 1
2003 1
2004 3
2005 5
2006 5
2007 6
2008 4
2009 4
2010 6
2011 2
2012 8
2013 4
2014 11
2015 13
2016 7
2017 12
2018 9
2019 11
2020 13
2021 6
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 21502076

155 results
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155 results