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2. Market Concentration in Secondary Health Services under a Purchaser-Provider Split;Ashton;Health Economics,1997
3. Measuring Competition in Health Care Markets;Baker;Health Services Research,2001
4. An Analysis of Market Shares of Maryland Hospitals in Their Service Areas;Basu;Journal of Health & Social Policy,1994
5. The Evanston Initial Decision;Bissegger;Journal of Health Law,2006