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Deviances for linear ERR models given a threshold dose (η) (open symbol) (see text for model), with deviances rescaled to zero at the minimum deviance (star symbol) and a moving average smoothing. Dash line identifies one-sided 95% confidence limit. Data pooled from nine cohort studies and limited to <0.2 Gy (main panel) and <0.1 Gy (inset).
