title: [A systemic approach to early childhood prevention. Outcomes of a first nationwide survey of Youth Welfare and Health Care System in Germany].
authors.affiliation: Nationales Zentrum Frühe Hilfen, Nockherstr. 2, 81541, München. sann@dji.de
authors.forename: A
authors.initials: A
authors.lastname: Sann
authors.forename: D
authors.initials: D
authors.lastname: Landua