Quality of diabetes mellitus healthcare and metabolic control during transition from paediatric to adult care: a systematic review and meta‐analysis - Donvito, Giovanna (Verfasser); Maltecca, Carlo (Verfasser); Hofer, Sabine (Verfasser); Meraner, Dagmar (Verfasser); Siebert, Uwe (Verfasser); Arvandi, Marjan (Verfasser) (Universität, 2025)