Healthcare use in 700 000 children and adolescents for six months after covid-19 : before and after register based cohort study
Objectives To explore whether and for how long use of healthcare services is increased among children and adolescents after covid-19. Design Before and after register based study. Setting General population of Norway. Participants Norwegians aged 1-19 years (n=706 885) who were tested for SARS-CoV-2 from 1 August 2020 to 1 February 2021 (n=10 279 positive, n=275 859 negative) or not tested (n=420
