Rijksinstituut voor Volksgezondheid en Milieu Ethnic variations in unplanned readmissions and excess length of hospital stay: A nationwide record-linked cohort study | RIVM Jaar: 2014 Ethnic variations in unplanned readmissions and excess length of hospital stay: A nationwide record-linked cohort study | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON