authors Mekonnen, Teferi Håberg, Asta Kristine Strand, Bjørn Heine Skirbekk, Vegard Kristjansson, Dana Bratsberg, Bernt Kohler, Hans-Peter Selbæk, Geir Larsen, Frode Kibsgaard Langballe, Ellen Melbye Engeland, Jeanette Kirkevold, Øyvind
has subject area Adolescent Adult Child Child, Preschool Down Syndrome Female Humans Infant Infant, Newborn Male Norway Registries Risk Factors Survival Analysis Young Adult