@book { EbMGuidelines,
    title = "EbM-Guidelines",
    author = "Andreas {Sönnichsen} and Susanne {Rabady} and Ilkka {Kunnamo}",
    year = "2022",
    publisher = "Deutscher Ärzteverlag",
    address = "Köln, Deutschland",
    url = "https://deutscheraerzteverlag.openpublishing.com/document/1174633"
}