@book { Intensivmedizinkonkret,
    title = "Intensivmedizin konkret",
    author = "Sven {Bercker} and Sven {Laudi} and Udo X. {Kaisers}",
    year = "2016",
    publisher = "Deutscher Ärzteverlag",
    address = "Köln, Germany",
    doi = "10.47420/9783769136265",
    url = "https://deutscheraerzteverlag.openpublishing.com/document/390681"
}