@book { ZurGesundheitssituationvonKindernundJugendlichen,
    title = "Zur Gesundheitssituation von Kindern und Jugendlichen",
    author = "Frank {Gotsmann}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640484379",
    url = "https://www.hausarbeiten.de/document/138851"
}