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

Year Number of Results
1867 1
1869 2
1870 2
1873 1
1874 1
1879 1
1885 1
1891 1
1898 2
1907 1
1914 1
1918 1
1921 1
1923 1
1929 2
1931 2
1932 2
1933 2
1934 1
1936 1
1937 2
1938 3
1939 2
1940 3
1941 1
1942 2
1943 1
1944 1
1946 3
1947 1
1948 1
1949 3
1950 1
1951 3
1952 4
1953 2
1954 2
1955 7
1956 6
1957 8
1958 8
1959 9
1960 5
1961 8
1962 12
1963 9
1964 13
1965 11
1966 7
1967 11
1968 17
1969 17
1970 17
1971 23
1972 28
1973 18
1974 20
1975 28
1976 21
1977 45
1978 38
1979 58
1980 45
1981 52
1982 56
1983 58
1984 48
1985 45
1986 58
1987 78
1988 76
1989 79
1990 72
1991 72
1992 83
1993 54
1994 65
1995 63
1996 51
1997 46
1998 45
1999 63
2000 67
2001 89
2002 92
2003 80
2004 74
2005 79
2006 70
2007 92
2008 67
2009 77
2010 83
2011 80
2012 71
2013 78
2014 92
2015 75
2016 87
2017 85
2018 83
2019 76
2020 24
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Robertson DJ and Lee JK. Gastrointest Endosc 2017. PMID 28522023
A Trial of Calcium and Vitamin D for the Prevention of Colorectal Adenomas.
Baron JA, et al. N Engl J Med 2015 - Clinical Trial. Among authors: Robertson DJ. PMID 26465985 Free PMC article.
RESULTS: Participants who were randomly assigned to receive vitamin D had a mean net increase in serum 25-hydroxyvitamin D levels of 7.83 ng per milliliter, relative to participants given placebo. ...The adjusted risk ratios for recurrent adenomas were 0.99 (95% confidence interval [CI], 0.89 to 1.09) with vitamin D versus no vitamin D, 0.95 (95% CI, 0.85 to 1.06) with calcium versus no calcium, and 0.93 (95% CI, 0.80 to 1.08) with both agents versus neither agent. ...
RESULTS: Participants who were randomly assigned to receive vitamin D had a mean net increase in serum 25-hydroxyvitamin D lev …
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