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

Year Number of Results
2010 2
2011 3
2012 1
2014 2
2022 0
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8 results
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Page 1
Invited commentary: understanding bias amplification.
Pearl J. Pearl J. Am J Epidemiol. 2011 Dec 1;174(11):1223-7; discussion pg 1228-9. doi: 10.1093/aje/kwr352. Epub 2011 Oct 27. Am J Epidemiol. 2011. PMID: 22034488 Free PMC article.
Principal stratification--a goal or a tool?
Pearl J. Pearl J. Int J Biostat. 2011 Mar 30;7(1):20. doi: 10.2202/1557-4679.1322. Int J Biostat. 2011. PMID: 21556288 Free PMC article. Review.
An introduction to causal inference.
Pearl J. Pearl J. Int J Biostat. 2010 Feb 26;6(2):Article 7. doi: 10.2202/1557-4679.1203. Int J Biostat. 2010. PMID: 20305706 Free PMC article. Review.