@book { VerzeichnissederKBVStand4Quartal2024,
    title = "Verzeichnisse der KBV - Stand: 4. Quartal 2024",
    author = " {}",
    year = "2024",
    publisher = "Deutscher Ärzteverlag",
    address = "Köln, Deutschland",
    doi = "10.47420/9783769160123",
    url = "https://deutscheraerzteverlag.openpublishing.com/document/1504413"
}