Fig. 1From: Gender differences in physical morbidity in opioid agonist treatment patients: population-based cohort studies from the Czech Republic and Norway(a) Somatic diseases stratified by gender in opioid maintenance treatment patients in the Czech Republic during 2010–2019. (b) Somatic diseases stratified by gender in opioid maintenance treatment patients in Norway during 2010–2019 *p < .05 ** p < .01 ***p < .001Back to article page