@book { DerVertragsarztzwischenUntreueundBetrug,
    title = "Der Vertragsarzt zwischen Untreue und Betrug",
    author = "Ines {Butenschön}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108077"
}