@book { KomorbidittSuchtundPsychose,
    title = "Komorbidität - Sucht und Psychose",
    author = "Ute {Seydel}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836623803",
    url = "https://m.diplom.de/document/226408"
}