@book { EthikinderPalliativeCare,
    title = "Ethik in der Palliative Care",
    author = "Lea {Siegmann-Würth}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0085-3",
    url = "https://www.peterlang.com/document/1052110"
}