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APA Citation
Rotevatn, T. A., Bergstad Larsen, V., Bjordal Johansen, T., Astrup, E., Surén, P., Greve-Isdahl, M., & Telle, K. E. (2022). transmission of SARS-CoV-2 in Norwegian schools during academic year 2020-21: population wide, register based cohort study. BMJ medicine, 1(1), . http://access.bl.uk/ark:/81055/vdc_100166745614.0x00001d