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Year Number of Results
1999 1
2001 2
2003 3
2021 0
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Invited commentary: propensity scores.
Joffe MM, Rosenbaum PR. Joffe MM, et al. Am J Epidemiol. 1999 Aug 15;150(4):327-33. doi: 10.1093/oxfordjournals.aje.a010011. Am J Epidemiol. 1999. PMID: 10453808 Review.