Teaser Image JMCP Cover Image Teaser Text This JMCP article describes how discoveries made through a validation process improved the accuracy and transparency of a previously published budget impact analysis model that overestimated utilization following a formulary change. Tags (Topics): Drug Utilization Review (DUR) URL https://www.jmcp.org/doi/abs/10.18553/jmcp.2019.25.8.913 Primary Taxonomy Tag Formulary & Utilization Management