title: Incidence of essential thrombocythaemia in children.
authors.forename: H
authors.initials: H
authors.lastname: Hasle
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003718:Denmark / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D013920:Thrombocythemia, Essential / Q000453:epidemiology*