@book { DRGsalsEntgeltformimKrankenhaus,
    title = "DRGs als Entgeltform im Krankenhaus",
    author = "Philipp {Wilde}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832464417",
    url = "https://m.diplom.de/document/221865"
}