@book { PraxisnetzeunddasBerufsrechtderrzte,
    title = "Praxisnetze und das Berufsrecht der Ärzte",
    author = "Maike Constanze {Erbsen}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096063"
}