@book { HPVImpfungSchutzvorGebrmutterhalskrebs,
    title = "HPV-Impfung. Schutz vor Gebärmutterhalskrebs?!",
    author = "Carina {Rappenhöner}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656551362",
    url = "https://www.hausarbeiten.de/document/264022"
}