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Introduction United States is spending a huge amount of money on health care. In the year 2010, health care spending, in the U.S., accounted for about 17.9% of the country’s GDP, i.e. approximately $2.6 trillion. Still the country is facing increased health care costs, and several drivers are thought to have a role in increasing the cost of health care. Among the important contributors of increasing health care costs are easy availability of the latest technology that is costly in many cases, chronic disease conditions, administrative expenses of hospitals and health care institutions, mandated insurance ...