Wichstrøm, Lars; Berg-Nielsen, Turid Suzanne; Angold, Adrian; Egger, Helen L.; Solheim, Elisabet; Sveen, Trude Hamre (Journal article; Peer reviewed, 2012)
Background: Many disorders in childhood and adolescence were already present in the preschool years. However, there is little empirical research on the prevalence of psychiatric disorders in young children. A true community ...