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. 2021 Oct 4;193(39):E1516–E1524. doi: 10.1503/cmaj.210595

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Figure 4: — Annual age-standardized incidence rates of first diagnosis of keratinocyte carcinoma by income quintile (Q1–Q5) and sex among Ontario adults (1998–2017). Incidence rates were age-standardized using the 1991 Canadian population. Note: CI = confidence interval.