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Mean estimates of the total number of AKs with 95% confidence intervals indicated by the shaded region in the pooled population (a) and by stratification variables (b). AK, actinic keratosis; 5‐FU, 5% 5‐fluorouracil; IMIQ, 5% imiquimod. [Colour figure can be viewed at wileyonlinelibrary.com]
