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

Year Number of Results
1985 1
1986 2
1987 1
1988 2
1989 1
1990 1
1991 2
1992 2
1994 1
1995 2
1996 4
1997 2
1998 3
1999 6
2000 7
2001 3
2002 7
2003 3
2004 3
2005 9
2006 8
2007 13
2008 18
2009 25
2010 25
2011 20
2012 22
2013 17
2014 10
2015 12
2016 15
2017 11
2018 7
2019 9
2020 13
2021 9
2022 1
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Article type
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255 results
Results by year
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Page 1
Avoiding immortal time bias in observational studies.
Raymakers AJN, Sadatsafavi M, Sin DD, FitzGerald JM, Marra CA, Lynd LD. Raymakers AJN, et al. Among authors: marra ca. Eur Respir J. 2020 Mar 20;55(3):1902494. doi: 10.1183/13993003.02494-2019. Print 2020 Mar. Eur Respir J. 2020. PMID: 32198270 Free article. No abstract available.
The economic impact of obstructive sleep apnea.
AlGhanim N, Comondore VR, Fleetham J, Marra CA, Ayas NT. AlGhanim N, et al. Among authors: marra ca. Lung. 2008 Jan-Feb;186(1):7-12. doi: 10.1007/s00408-007-9055-5. Epub 2007 Dec 8. Lung. 2008. PMID: 18066623 Review.
Economic and humanistic burden of external genital warts.
Raymakers AJ, Sadatsafavi M, Marra F, Marra CA. Raymakers AJ, et al. Among authors: marra ca. Pharmacoeconomics. 2012 Jan;30(1):1-16. doi: 10.2165/11591170-000000000-00000. Pharmacoeconomics. 2012. PMID: 22201520 Review.
The economics of treatment in early rheumatoid arthritis.
Bansback N, Marra CA, Finckh A, Anis A. Bansback N, et al. Among authors: marra ca. Best Pract Res Clin Rheumatol. 2009 Feb;23(1):83-92. doi: 10.1016/j.berh.2008.11.005. Best Pract Res Clin Rheumatol. 2009. PMID: 19233048 Review.
255 results