DJI – Characteristics and patterns of health and social service use by families with babies and toddlers in Germany https://www.dji.de/veroeffentlichungen/literatursuche/detailansicht/literatur/31506-characteristics-and-patterns-of-health-and-social-service-use-by-families-with-babies-and-toddlers-in-germany.html
low-service group and the multi-service group; multi-users were more likely to have
