@book { EULawandtheSocialCharacterofHealthCare,
    title = "EU Law and the Social Character of Health Care",
    author = "Elias {Mossialos} and Martin {McKee}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1094921"
}