Engjom H, Aabakke AJ, Klungsoyr K, Svanvik T, et al. COVID-19 in pregnancy - characteristics and outcomes of pregnant women admitted to hospital because of SARS-CoV-2 infection in the Nordic countries. Acta Obstet Gynecol Scand 2021 Apr 22. doi: 10.1111/aogs.14160.
PMID: 33885150