@book { CaseManagementimKrankenhaus,
    title = "Case Management im Krankenhaus",
    author = "Bernhard {Bischof}",
    year = "2005",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638448680",
    url = "https://www.hausarbeiten.de/document/48067"
}