Magnusson, Karin ; Skyrud, Katrine Damgaard ; Suren, Pål... Magnusson, Karin Skyrud, Katrine Damgaard Suren, Pål Greve-Isdahl, Margrethe Størdal, Ketil Kristoffersen, Doris Tove Telle, Kjetil Elias . Healthcare use in 700 000 children and adolescents for six months after covid-19: before and after register based cohort study. The BMJ. 2022, 1-11.
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2022