@book { PatientenedukationInformationSchulungundBeratung,
    title = "Patientenedukation. Information, Schulung und Beratung",
    author = "Robin  {Scharfenberg}",
    year = "2020",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/539630"
}