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

Year Number of Results
1973 1
1981 1
1982 4
1983 5
1984 3
1985 1
1986 7
1987 9
1988 3
1989 5
1990 14
1991 7
1992 6
1993 11
1994 12
1995 15
1996 10
1997 12
1998 7
1999 6
2000 12
2001 19
2002 21
2003 23
2004 22
2005 33
2006 35
2007 39
2008 30
2009 27
2010 36
2011 39
2012 37
2013 36
2014 54
2015 54
2016 53
2017 65
2018 54
2019 70
2020 76
2021 79
2022 45
Text availability
Article attribute
Article type
Publication date

Search Results

1,053 results
Results by year
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Page 1
Variable selection for propensity score models.
Brookhart MA, Schneeweiss S, Rothman KJ, Glynn RJ, Avorn J, Stürmer T. Brookhart MA, et al. Among authors: avorn j. Am J Epidemiol. 2006 Jun 15;163(12):1149-56. doi: 10.1093/aje/kwj149. Epub 2006 Apr 19. Am J Epidemiol. 2006. PMID: 16624967 Free PMC article.
Physician Perceptions of Step Therapy Prescribing Requirements.
Fischer MA, Kesselheim AS, Lu Z, Ross KM, Tessema FA, Avorn J. Fischer MA, et al. Among authors: avorn j, kesselheim as. J Manag Care Spec Pharm. 2019 Nov;25(11):1210-1224. doi: 10.18553/jmcp.2019.25.11.1210. J Manag Care Spec Pharm. 2019. PMID: 31663459
1,053 results