Olsen, Frank; Balteskard, Lise; Uleberg, Bård Erling; Jacobsen, Bjarne K.; Heuch, Ivar; Moen, Atle (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-22)
Objectives To assess the impact of parental educational level on hospital admissions for children, and to evaluate whether differences in parents' educational level can explain geographic variation in admission rates.
Design National cohort study.
Setting The 18 hospital referral areas for children in Norway.
Participants All Norwegian children aged 1–16 years in the period 2008–2016 and ...