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This difference-in-differences study explores the association of vertical relationships between primary care physicians and large health systems regarding quality of care.

This cluster randomized clinical trial aims to determine if tailored practice facilitation improved rates of recommended screening and management of unhealthy alcohol use compared to usual care.

This retrospective encounter-based analysis evaluates the impact of step therapy on macular degeneration drug prescribing patterns among 3 large Medicare Advantage insurers.

This economic evaluation assesses drug price changes after patent expirations in 8 high-income countries and what the implications are for cost-effectiveness analyses.

This difference-in-differences analysis examines the association of the Oregon State Employee Plan’s hospital payment cap with out-of-pocket spending and changes in service use among state employees enrolled in higher cost-sharing plans.

This scoping review assesses the association of any provision of the Patient Protection and Affordable Care Act with 5 types of outcomes, including insurance coverage rates, access to care, health outcomes, costs of care, and social welfare outcomes, among people with criminal legal involvement.

This cross-sectional survey of a representative sample of people in the US examines how households respond to medical bills they disagree with or cannot afford.

This cohort study aims to determine whether 12-month contraceptive supply policies were associated with an increase in the receipt of 12-month or longer supply of contraception.