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Kowalski C, Driller E, Ernstmann N, Alich S, Karbach U, Ommen O, Schulz-Nieswandt F, Pfaff H.Kowalski C, et al.Res Dev Disabil. 2010 Mar-Apr;31(2):470-9. doi: 10.1016/j.ridd.2009.10.021. Epub 2009 Dec 8.Res Dev Disabil. 2010.PMID: 20004075
Scholten N, Ihle P, Pfaff H; und den kooperierenden Krankenkassen (AOK Rheinland/Hamburg, BARMER, DAK-Gesundheit, pronova BKK); für das CoRe-Net Konsortium.Scholten N, et al.Gesundheitswesen. 2021 Jun;83(6):463-469. doi: 10.1055/a-1205-0751. Epub 2020 Nov 12.Gesundheitswesen. 2021.PMID: 33184806German.