@book { PosttraumatischeBelastungsstrung,
    title = "Posttraumatische Belastungsstörung",
    author = "Julia {Hermenau}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640122431",
    url = "https://www.hausarbeiten.de/document/112693"
}