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. 2022 Mar 29;114(5):704–711. doi: 10.1093/jnci/djac042

Figure 1.

Figure 1.

Relative risks for brain tumors in users vs never-users of cellular telephones in median year 2001, UK Million Women Study. Results are shown for daily use and ≥10 years use vs never-use only. Results for intermediate categories can be found in Supplementary Table 1 (available online). Relative risks are plotted as squares, with the area of each square inversely proportional to the variance of the log relative risk. Error bars represent the 95% confidence intervals. CI = confidence interval; RR = relative risk.