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Hausarztmodelle in der GKV: Effekte und Perspektiven vor dem Hintergrund nationaler und internationaler Erfahrungen
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Towards sustainable health care systems: Strategies in health insurance schemes in France, Germany, Japan and the Netherlands ; a comparative study
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Managed competition in health care in the Netherlands and Germany: Theoretical foundation, empirical findings and policy conclusions
Competition in Social Health Insurance: A Three-Country Comparison
Reforming health care finance: What can Germany learn from other countries?