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Probability of remaining free of a severe depression-related outcome, stratified by selective serotonin reuptake inhibitor, Clinical Practice Research Datalink, United Kingdom, 1998–2017. The cross-dotted lines are the crude Kaplan-Meier estimates, and the full curves are adjusted for confounder variables at baseline via an inverse probability of treatment weight (fluoxetine users, black; citalopram users, gray).
