Correction to: Assessing the effect of a regional integrated care model over ten years using quality indicators based on claims data – the basic statistical methodology of the INTEGRAL project

oleh: Dominikus Stelzer, Erika Graf, Ingrid Köster, Peter Ihle, Christian Günster, Patrik Dröge, Andreas Klöss, Claudia Mehl, Erik Farin-Glattacker, Max Geraedts, Ingrid Schubert, Achim Siegel, Werner Vach