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Understanding Social Preferences Regarding the Prioritisation of Treatments Addressing Unmet Need and Severity
![Understanding-Social-Preferences-ResPap-Shah-Dec2012-LARGE](https://www.ohe.org/wp-content/uploads/2014/08/Understanding-Social-Preferences-ResPap-Shah-Dec2012-LARGE.png)
Health care systems organise the finance and delivery of health care. They vary by country, reflecting specific history, culture, and economics. To maximise coverage and efficiency they must evolve with changing demographics, needs, and technologies.