@book { TheNationalHealthServiceanantiquatedsystemofhealthcare,
    title = "The National Health Service -  an antiquated system of healthcare",
    author = "Katharina {Fischer}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638475648",
    url = "https://www.hausarbeiten.de/document/51653"
}