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

Year Number of Results
1977 4
1978 1
1979 1
1981 1
1982 1
1985 2
1986 5
1988 2
1989 10
1990 12
1991 16
1992 13
1993 9
1994 4
1995 9
1996 2
1997 4
1998 6
1999 3
2000 7
2001 1
2002 2
2003 3
2004 1
2005 7
2006 1
2007 3
2008 3
2009 1
2024 0

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133 results

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Page 1
Ginkgo biloba.
Kleijnen J, Knipschild P. Kleijnen J, et al. Among authors: knipschild p. Lancet. 1992 Nov 7;340(8828):1136-9. doi: 10.1016/0140-6736(92)93158-j. Lancet. 1992. PMID: 1359218 Review. No abstract available.
Vitamin E and cardiovascular disease.
Kleijnen J, Knipschild P, ter Riet G. Kleijnen J, et al. Among authors: knipschild p. Eur J Clin Pharmacol. 1989;37(6):541-4. doi: 10.1007/BF00562540. Eur J Clin Pharmacol. 1989. PMID: 2693114 Review.
Trials of homeopathy.
Kleijnen J, Knipschild P, ter Riet G. Kleijnen J, et al. Among authors: knipschild p. BMJ. 1991 Apr 20;302(6782):960. doi: 10.1136/bmj.302.6782.960. BMJ. 1991. PMID: 1827743 Free PMC article. No abstract available.
The qualification period.
Knipschild P, Leffers P, Feinstein AR. Knipschild P, et al. J Clin Epidemiol. 1991;44(6):461-4. doi: 10.1016/0895-4356(91)90208-q. J Clin Epidemiol. 1991. PMID: 2037850
Ginkgo biloba for cerebral insufficiency.
Kleijnen J, Knipschild P. Kleijnen J, et al. Among authors: knipschild p. Br J Clin Pharmacol. 1992 Oct;34(4):352-8. doi: 10.1111/j.1365-2125.1992.tb05642.x. Br J Clin Pharmacol. 1992. PMID: 1457269 Free PMC article. Review.
Balneotherapy for rheumatoid arthritis and osteoarthritis.
Verhagen AP, de Vet HC, de Bie RA, Kessels AG, Boers M, Knipschild PG. Verhagen AP, et al. Among authors: knipschild pg. Cochrane Database Syst Rev. 2000;(2):CD000518. doi: 10.1002/14651858.CD000518. Cochrane Database Syst Rev. 2000. PMID: 10796385 Updated. Review.
Acupuncture and asthma: a review of controlled trials.
Kleijnen J, ter Riet G, Knipschild P. Kleijnen J, et al. Among authors: knipschild p. Thorax. 1991 Nov;46(11):799-802. doi: 10.1136/thx.46.11.799. Thorax. 1991. PMID: 1771601 Free PMC article. Review.
133 results