@book { CasemanagementVerweildauerreduzierungimAkutkrankenhaus, title = "Casemanagement: Verweildauerreduzierung im Akutkrankenhaus", author = "Marion {Blum}", year = "2015", publisher = "BACHELOR + MASTER PUBLISHING", address = "Hamburg, Germany", url = "https://m.bachelor-master-publishing.de/document/297761" }