Research Article
Temporal Trends in the Incidence and Mortality of Skin Malignant Melanoma in China from 1990 to 2019
Figure 4
Period RRs of SMM incidence and mortality rates by sex in China: (a) incidence and (b) mortality. The RR of each period compared with the reference year (year 2000–2004) adjusted for age and nonlinear cohort effects and the corresponding 95% CI are shown. RRs: relative risks; SMM: skin malignant melanoma; CI: confidence interval.
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