@book { QualittsmanagementimKrankenhaus,
    title = "Qualitätsmanagement im Krankenhaus",
    author = "Sandra {Mehmecke}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640984909",
    url = "https://www.hausarbeiten.de/document/177065"
}