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Comment
. 2013 Mar 6;105(5):369-70.
doi: 10.1093/jnci/djt002.

Response

Christina A Clarke, James V Lacey Jr
Comment

Response

Christina A Clarke et al. J Natl Cancer Inst. .
No abstract available

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Figures

Figure 1.
Figure 1.
Incidence rate ratios for hormone receptor (HR)–defined breast cancer according to women’s age at diagnosis, race (non-Hispanic [NH] white, NH black), and tumor HER2 expression status. Figure created using data from Clarke et al. (1).
See this image and copyright information in PMC

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References

    1. Clarke CA, Keegan TH, Yang J, et al. Age-specific incidence of breast cancer subtypes: understanding the black–white crossover. J Natl Cancer Inst. 2012; 104(14):1094–1101 - PMC - PubMed
    1. Hernan MA, Clayton D, Keiding N. The Simpson’s paradox unraveled. Int J Epidemiol. 2011; 40(3):780–785 - PMC - PubMed

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