
Lower health care cost by superior (integrated) care management? Evaluation of a population-based integrated care system in Germany—first results
Achim Siegel, Ulrich Stößel, Helmut Hildebrandt, Karin Gaiser, Martin Härter, Lars Hölzel, Ingrid Köster, Matthias Nübling, Ingrid Schubert, Brigitte Stunder, Yvonne Stützle

Gesundes Kinzigtal Integrated Care: interim results of the external evaluation
Achim Siegel, Ingrid Köster, Ingrid Schubert, Lars Hölzel, Ulrich Stoessel

Does integrated care lead to both improved service quality and lower care cost?
Regina Waldeyer, Achim Siegel, Gisela Daul, Karin Gaiser, Helmut Hildebrandt, Ingrid Köster, Ingrid Schubert, Brigitte Brigitte, Yvonne Stützle