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Yearly Citation Totals from 2014 MEDLINE/PubMed Baseline: 22,376,811 Citations Found

1809
1811
1812
1813
1814
1815
1816
1817
1818
1819
1821
1823
1827
1828
1829
1831
1832
1833
22
33
24
27
29
29
43
25
33
31
35
51
46
14
14
21
17
13
1835
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
21
18
25
24
146
526
662
564
339
280
279
241
245
211
215
233
237
230
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
140
178
249
257
235
223
169
202
191
169
159
134
144
366
513
423
428
489
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
494
546
427
441
451
395
485
504
784
922
479
1,141
1,345
1,427
1,463
1,418
1,167
1,506
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1,041
894
1,367
1,642
1,125
1,491
1,794
1,791
1,773
1,475
1,418
1,628
1,725
1,945
1,899
2,115
2,069
2,058
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
2,694
2,956
3,014
3,333
3,312
3,535
3,531
3,325
3,134
2,890
2,856
3,089
3,297
3,329
3,472
3,761
4,160
4,393
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
4,693
5,298
4,922
5,010
4,905
4,828
5,013
5,020
4,988
5,090
4,824
4,797
5,249
5,046
4,520
4,331
4,259
4,184
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
4,374
20,190
53,781
64,739
70,457
61,567
82,264
102,081
107,415
107,992
105,134
108,034
106,499
111,041
108,888
109,405
111,515
119,531
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
125,325
141,050
161,473
176,510
179,401
191,375
207,232
214,178
218,097
222,023
226,200
230,030
233,991
247,734
253,657
260,553
270,923
279,974
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
278,491
281,098
292,943
306,779
315,623
325,672
339,204
356,908
374,740
390,654
398,000
399,128
403,336
409,172
420,105
429,965
435,051
445,667
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
459,667
473,593
499,905
530,622
551,348
578,741
614,226
650,457
678,244
701,938
739,666
768,853
801,025
844,000
876,025
409,859
98